3. (tables 105-112) LOOK-UP TABLES DATA - Traffic Noise Model (FHWA TNM®), VERSION 2.5 LOOK-UP TABLES USER'S GUIDE

Geometries with a Barrier at 30 m

Table 105. 6 m barrier at 30 m offset; L_Aeq1h for 1000 automobiles; Hard ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	58.1	58.1	56.4	58.4	61.3	64	66.4	68.5	70.4	72	73.5	74.9	76.2	77.4
20	55.2	55.2	53.5	55.4	58.3	61	63.4	65.5	67.3	68.9	70.4	71.8	73	74.2
30	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
40	40.1	40.1	37.9	39.2	41.5	43.7	45.5	47.1	48.4	49.7	50.8	51.8	52.8	53.7
50	40.3	40.3	38	39.3	41.6	43.8	45.6	47.1	48.5	49.7	50.8	51.8	52.7	53.6
60	40.2	40.2	37.9	39.3	41.6	43.8	45.6	47.2	48.6	49.8	50.9	52	52.9	53.8
70	39.7	39.7	37.5	38.8	41.1	43.2	45	46.6	47.9	49.1	50.2	51.2	52.1	53
80	39.3	39.3	37	38.3	40.6	42.7	44.5	46	47.3	48.5	49.5	50.5	51.4	52.3
90	38.9	38.9	36.6	37.9	40.2	42.3	44.1	45.6	46.9	48	49	50	50.8	51.7
100	38.6	38.6	36.3	37.6	39.9	42	43.8	45.2	46.5	47.6	48.6	49.6	50.4	51.2
110	38.3	38.3	36	37.3	39.6	41.7	43.5	45	46.2	47.4	48.4	49.3	50.1	50.9
120	38	38	35.8	37.1	39.3	41.4	43.2	44.7	46	47.1	48.1	49	49.8	50.6
130	37.7	37.7	35.5	36.8	39.1	41.2	43	44.5	45.7	46.9	47.9	48.8	49.6	50.4
140	37.5	37.5	35.2	36.5	38.8	41	42.7	44.2	45.5	46.6	47.6	48.6	49.4	50.2
150	37.2	37.2	35	36.3	38.6	40.7	42.5	44	45.3	46.4	47.4	48.3	49.2	50
160	37	37	34.7	36.1	38.4	40.5	42.3	43.8	45.1	46.2	47.2	48.1	49	49.8
170	36.7	36.7	34.5	35.8	38.1	40.3	42.1	43.6	44.9	46	47	47.9	48.8	49.6
180	36.5	36.5	34.3	35.6	37.9	40.1	41.9	43.4	44.7	45.8	46.8	47.8	48.6	49.4
190	36.3	36.3	34.1	35.4	37.7	39.8	41.6	43.2	44.5	45.6	46.6	47.6	48.4	49.2
200	36.1	36.1	33.8	35.2	37.5	39.6	41.4	43	44.3	45.4	46.4	47.4	48.2	49
210	35.9	35.9	33.6	35	37.3	39.4	41.2	42.8	44.1	45.2	46.2	47.2	48	48.8
220	35.7	35.7	33.4	34.8	37.1	39.2	41	42.6	43.9	45	46.1	47	47.9	48.7
230	35.5	35.5	33.2	34.6	36.9	39	40.8	42.4	43.7	44.8	45.9	46.8	47.7	48.5
240	35.3	35.3	33	34.4	36.7	38.8	40.7	42.2	43.5	44.6	45.7	46.6	47.5	48.3
250	35.1	35.1	32.9	34.2	36.5	38.7	40.5	42	43.3	44.5	45.5	46.4	47.3	48.1
260	34.9	34.9	32.7	34	36.3	38.5	40.3	41.8	43.1	44.3	45.3	46.2	47.1	47.9
270	34.7	34.7	32.5	33.8	36.2	38.3	40.1	41.6	42.9	44.1	45.1	46.1	46.9	47.7
280	34.6	34.6	32.3	33.7	36	38.1	39.9	41.4	42.8	43.9	44.9	45.9	46.7	47.5
290	34.4	34.4	32.2	33.5	35.8	37.9	39.8	41.3	42.6	43.7	44.8	45.7	46.6	47.4
300	34.2	34.2	32	33.3	35.6	37.8	39.6	41.1	42.4	43.6	44.6	45.5	46.4	47.2

^*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph

Table 106. 7 m barrier at 30 m offset; L_Aeq1h for 1000 automobiles; Hard ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	58.1	58.1	56.4	58.4	61.3	64	66.4	68.5	70.4	72	73.5	74.9	76.2	77.4
20	55.2	55.2	53.5	55.4	58.3	61	63.4	65.5	67.3	68.9	70.4	71.8	73	74.2
30	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
40	39.2	39.2	36.9	38.3	40.6	42.7	44.6	46.1	47.5	48.7	49.8	50.9	51.8	52.8
50	39.4	39.4	37.2	38.5	40.8	42.9	44.7	46.2	47.5	48.6	49.7	50.7	51.6	52.5
60	39.4	39.4	37.1	38.5	40.8	42.9	44.8	46.3	47.7	48.9	50	51	51.9	52.8
70	38.9	38.9	36.6	37.9	40.2	42.3	44.1	45.6	46.9	48.1	49.2	50.1	51	51.9
80	38.5	38.5	36.2	37.5	39.7	41.8	43.6	45.1	46.4	47.5	48.5	49.5	50.4	51.3
90	38.1	38.1	35.8	37.1	39.3	41.4	43.2	44.7	45.9	47	48.1	49	49.9	50.7
100	37.8	37.8	35.5	36.7	39	41.1	42.8	44.3	45.5	46.6	47.6	48.5	49.4	50.2
110	37.5	37.5	35.2	36.4	38.7	40.8	42.5	44	45.2	46.3	47.3	48.2	49	49.8
120	37.2	37.2	34.9	36.2	38.4	40.5	42.2	43.7	44.9	46	47	47.9	48.7	49.5
130	36.9	36.9	34.6	35.9	38.2	40.3	42	43.5	44.7	45.8	46.7	47.6	48.4	49.2
140	36.7	36.7	34.4	35.7	37.9	40	41.8	43.2	44.5	45.6	46.5	47.4	48.2	49
150	36.4	36.4	34.1	35.4	37.7	39.8	41.5	43	44.2	45.3	46.3	47.2	48	48.7
160	36.2	36.2	33.9	35.2	37.5	39.6	41.3	42.8	44	45.1	46.1	47	47.8	48.5
170	35.9	35.9	33.7	35	37.2	39.3	41.1	42.6	43.8	44.9	45.9	46.8	47.6	48.3
180	35.7	35.7	33.4	34.7	37	39.1	40.9	42.4	43.6	44.7	45.7	46.6	47.4	48.1
190	35.5	35.5	33.2	34.5	36.8	38.9	40.7	42.2	43.4	44.5	45.5	46.4	47.2	48
200	35.3	35.3	33	34.3	36.6	38.7	40.5	42	43.2	44.3	45.3	46.2	47	47.8
210	35.1	35.1	32.8	34.1	36.4	38.5	40.3	41.8	43	44.1	45.1	46	46.8	47.6
220	34.9	34.9	32.6	33.9	36.2	38.3	40.1	41.6	42.8	44	44.9	45.8	46.7	47.4
230	34.7	34.7	32.4	33.7	36	38.1	39.9	41.4	42.7	43.8	44.8	45.7	46.5	47.3
240	34.5	34.5	32.2	33.5	35.8	37.9	39.7	41.2	42.5	43.6	44.6	45.5	46.3	47.1
250	34.3	34.3	32.1	33.4	35.6	37.8	39.5	41	42.3	43.4	44.4	45.3	46.1	46.9
260	34.1	34.1	31.9	33.2	35.5	37.6	39.4	40.8	42.1	43.2	44.2	45.1	45.9	46.7
270	34	34	31.7	33	35.3	37.4	39.2	40.7	41.9	43.1	44	44.9	45.8	46.5
280	33.8	33.8	31.5	32.8	35.1	37.2	39	40.5	41.8	42.9	43.9	44.8	45.6	46.4
290	33.6	33.6	31.4	32.7	35	37.1	38.8	40.3	41.6	42.7	43.7	44.6	45.4	46.2
300	33.5	33.5	31.2	32.5	34.8	36.9	38.7	40.2	41.4	42.5	43.5	44.4	45.3	46

^*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph

Table 107. 8 m barrier at 30 m offset; L_Aeq1h for 1000 automobiles; Hard ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	58.1	58.1	56.4	58.4	61.3	64	66.4	68.5	70.4	72	73.5	74.9	76.2	77.4
20	55.2	55.2	53.5	55.4	58.3	61	63.4	65.5	67.3	68.9	70.4	71.8	73	74.2
30	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
40	38.3	38.3	36	37.3	39.6	41.8	43.6	45.1	46.5	47.6	48.7	49.7	50.7	51.6
50	38.7	38.7	36.4	37.7	40	42	43.8	45.3	46.6	47.7	48.8	49.8	50.7	51.5
60	38.6	38.6	36.4	37.7	40	42.1	43.9	45.4	46.7	47.9	49	49.9	50.8	51.7
70	38.2	38.2	35.9	37.2	39.4	41.5	43.3	44.8	46	47.2	48.2	49.1	50	50.9
80	37.7	37.7	35.4	36.7	38.9	41	42.7	44.2	45.5	46.6	47.6	48.5	49.4	50.2
90	37.4	37.4	35.1	36.3	38.6	40.6	42.4	43.8	45.1	46.2	47.1	48.1	48.9	49.7
100	37	37	34.7	36	38.2	40.3	42	43.4	44.7	45.8	46.7	47.6	48.5	49.3
110	36.7	36.7	34.4	35.7	37.9	40	41.7	43.1	44.4	45.4	46.4	47.3	48.1	48.9
120	36.4	36.4	34.1	35.4	37.6	39.7	41.4	42.8	44.1	45.1	46.1	46.9	47.7	48.5
130	36.2	36.2	33.9	35.1	37.4	39.4	41.1	42.6	43.8	44.8	45.8	46.6	47.4	48.2
140	35.9	35.9	33.6	34.9	37.1	39.2	40.9	42.3	43.5	44.6	45.5	46.4	47.1	47.9
150	35.7	35.7	33.4	34.6	36.9	38.9	40.7	42.1	43.3	44.3	45.3	46.1	46.9	47.6
160	35.4	35.4	33.1	34.4	36.6	38.7	40.4	41.9	43.1	44.1	45.1	45.9	46.7	47.4
170	35.2	35.2	32.9	34.2	36.4	38.5	40.2	41.6	42.9	43.9	44.8	45.7	46.5	47.2
180	35	35	32.7	34	36.2	38.3	40	41.4	42.7	43.7	44.6	45.5	46.3	47
190	34.8	34.8	32.5	33.7	36	38.1	39.8	41.2	42.5	43.5	44.5	45.3	46.1	46.8
200	34.5	34.5	32.3	33.5	35.8	37.9	39.6	41	42.3	43.3	44.3	45.1	45.9	46.6
210	34.3	34.3	32.1	33.3	35.6	37.7	39.4	40.9	42.1	43.1	44.1	44.9	45.7	46.4
220	34.1	34.1	31.9	33.1	35.4	37.5	39.2	40.7	41.9	43	43.9	44.8	45.5	46.3
230	34	34	31.7	33	35.2	37.3	39	40.5	41.7	42.8	43.7	44.6	45.4	46.1
240	33.8	33.8	31.5	32.8	35	37.1	38.8	40.3	41.5	42.6	43.6	44.4	45.2	45.9
250	33.6	33.6	31.3	32.6	34.8	36.9	38.7	40.1	41.4	42.4	43.4	44.2	45	45.8
260	33.4	33.4	31.1	32.4	34.7	36.7	38.5	39.9	41.2	42.3	43.2	44.1	44.9	45.6
270	33.2	33.2	31	32.2	34.5	36.6	38.3	39.8	41	42.1	43	43.9	44.7	45.4
280	33.1	33.1	30.8	32.1	34.3	36.4	38.1	39.6	40.8	41.9	42.9	43.7	44.5	45.3
290	32.9	32.9	30.6	31.9	34.2	36.2	38	39.4	40.7	41.7	42.7	43.6	44.4	45.1
300	32.7	32.7	30.5	31.7	34	36.1	37.8	39.3	40.5	41.6	42.5	43.4	44.2	44.9

^*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph

Table 108. 9 m barrier at 30 m offset; L_Aeq1h for 1000 automobiles; Hard ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	58.1	58.1	56.4	58.4	61.3	64	66.4	68.5	70.4	72	73.5	74.9	76.2	77.4
20	55.2	55.2	53.5	55.4	58.3	61	63.4	65.5	67.3	68.9	70.4	71.8	73	74.2
30	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
40	37.4	37.4	35.2	36.5	38.8	40.9	42.7	44.2	45.5	46.7	47.7	48.7	49.6	50.5
50	38	38	35.7	37	39.2	41.3	43.1	44.5	45.8	46.9	47.9	48.9	49.7	50.6
60	38	38	35.7	37	39.3	41.4	43.2	44.7	46	47.1	48.2	49.1	50	50.9
70	37.5	37.5	35.2	36.5	38.7	40.8	42.5	44	45.3	46.4	47.4	48.3	49.2	50
80	37.1	37.1	34.8	36	38.2	40.3	42	43.5	44.7	45.8	46.8	47.7	48.5	49.3
90	36.7	36.7	34.4	35.6	37.9	39.9	41.6	43.1	44.3	45.4	46.3	47.2	48.1	48.9
100	36.4	36.4	34.1	35.3	37.5	39.6	41.3	42.7	43.9	45	45.9	46.8	47.7	48.4
110	36.1	36.1	33.8	35	37.2	39.2	40.9	42.4	43.6	44.6	45.6	46.4	47.2	48
120	35.8	35.8	33.5	34.7	36.9	38.9	40.6	42.1	43.3	44.3	45.2	46.1	46.9	47.6
130	35.5	35.5	33.2	34.4	36.6	38.7	40.4	41.8	43	44	44.9	45.8	46.6	47.3
140	35.3	35.3	32.9	34.2	36.4	38.4	40.1	41.5	42.7	43.8	44.7	45.5	46.3	47
150	35	35	32.7	33.9	36.1	38.2	39.9	41.3	42.5	43.5	44.4	45.2	46	46.7
160	34.8	34.8	32.5	33.7	35.9	38	39.6	41.1	42.2	43.3	44.2	45	45.8	46.5
170	34.5	34.5	32.2	33.5	35.7	37.7	39.4	40.8	42	43.1	44	44.8	45.5	46.2
180	34.3	34.3	32	33.3	35.5	37.5	39.2	40.6	41.8	42.8	43.8	44.6	45.3	46
190	34.1	34.1	31.8	33	35.3	37.3	39	40.4	41.6	42.6	43.6	44.4	45.1	45.8
200	33.9	33.9	31.6	32.8	35.1	37.1	38.8	40.2	41.4	42.5	43.4	44.2	44.9	45.6
210	33.7	33.7	31.4	32.6	34.9	36.9	38.6	40	41.2	42.3	43.2	44	44.7	45.4
220	33.5	33.5	31.2	32.4	34.7	36.7	38.4	39.8	41	42.1	43	43.8	44.6	45.3
230	33.3	33.3	31	32.3	34.5	36.5	38.2	39.7	40.9	41.9	42.8	43.6	44.4	45.1
240	33.1	33.1	30.8	32.1	34.3	36.4	38.1	39.5	40.7	41.7	42.6	43.5	44.2	44.9
250	32.9	32.9	30.6	31.9	34.1	36.2	37.9	39.3	40.5	41.6	42.5	43.3	44	44.7
260	32.8	32.8	30.5	31.7	34	36	37.7	39.1	40.3	41.4	42.3	43.1	43.9	44.6
270	32.6	32.6	30.3	31.5	33.8	35.8	37.5	39	40.2	41.2	42.1	43	43.7	44.4
280	32.4	32.4	30.1	31.4	33.6	35.7	37.4	38.8	40	41	42	42.8	43.6	44.3
290	32.3	32.3	30	31.2	33.4	35.5	37.2	38.6	39.8	40.9	41.8	42.6	43.4	44.1
300	32.1	32.1	29.8	31.1	33.3	35.3	37.1	38.5	39.7	40.7	41.6	42.5	43.2	43.9

^*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph

Table 109. 10 m barrier at 30 m offset; L_Aeq1h for 1000 automobiles; Hard ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	58.1	58.1	56.4	58.4	61.3	64	66.4	68.5	70.4	72	73.5	74.9	76.2	77.4
20	55.2	55.2	53.5	55.4	58.3	61	63.4	65.5	67.3	68.9	70.4	71.8	73	74.2
30	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
40	36.8	36.8	34.5	35.8	38.1	40.2	42	43.6	44.9	46.1	47.1	48.1	49	49.9
50	37.4	37.4	35.1	36.3	38.6	40.6	42.4	43.8	45.1	46.2	47.2	48.1	49	49.8
60	37.3	37.3	35	36.3	38.6	40.7	42.4	43.9	45.2	46.3	47.3	48.3	49.2	50
70	36.9	36.9	34.6	35.8	38.1	40.1	41.9	43.3	44.6	45.7	46.6	47.5	48.4	49.2
80	36.5	36.5	34.2	35.4	37.6	39.7	41.4	42.8	44	45.1	46.1	47	47.8	48.6
90	36.1	36.1	33.8	35	37.2	39.3	41	42.4	43.6	44.7	45.6	46.5	47.3	48.1
100	35.8	35.8	33.5	34.7	36.9	38.9	40.6	42	43.2	44.3	45.2	46.1	46.9	47.7
110	35.5	35.5	33.1	34.4	36.6	38.6	40.3	41.7	42.9	43.9	44.9	45.7	46.5	47.3
120	35.2	35.2	32.8	34.1	36.3	38.3	40	41.4	42.6	43.6	44.5	45.4	46.1	46.9
130	34.9	34.9	32.6	33.8	36	38	39.7	41.1	42.3	43.3	44.2	45	45.8	46.5
140	34.6	34.6	32.3	33.5	35.7	37.7	39.4	40.8	42	43	43.9	44.7	45.5	46.2
150	34.4	34.4	32.1	33.3	35.5	37.5	39.2	40.6	41.7	42.7	43.6	44.4	45.2	45.9
160	34.1	34.1	31.8	33	35.2	37.3	38.9	40.3	41.5	42.5	43.4	44.2	44.9	45.6
170	33.9	33.9	31.6	32.8	35	37	38.7	40.1	41.3	42.3	43.1	43.9	44.7	45.3
180	33.7	33.7	31.4	32.6	34.8	36.8	38.5	39.9	41.1	42.1	42.9	43.7	44.4	45.1
190	33.5	33.5	31.2	32.4	34.6	36.6	38.3	39.7	40.9	41.9	42.7	43.5	44.2	44.9
200	33.3	33.3	31	32.2	34.4	36.4	38.1	39.5	40.7	41.7	42.5	43.3	44.1	44.7
210	33.1	33.1	30.8	32	34.2	36.2	37.9	39.3	40.5	41.5	42.4	43.1	43.9	44.5
220	32.9	32.9	30.6	31.8	34	36	37.7	39.1	40.3	41.3	42.2	43	43.7	44.4
230	32.7	32.7	30.4	31.6	33.8	35.9	37.5	38.9	40.1	41.1	42	42.8	43.5	44.2
240	32.5	32.5	30.2	31.4	33.7	35.7	37.4	38.8	39.9	41	41.8	42.6	43.4	44
250	32.3	32.3	30	31.3	33.5	35.5	37.2	38.6	39.8	40.8	41.7	42.5	43.2	43.9
260	32.2	32.2	29.8	31.1	33.3	35.3	37	38.4	39.6	40.6	41.5	42.3	43	43.7
270	32	32	29.7	30.9	33.1	35.2	36.9	38.3	39.4	40.5	41.3	42.1	42.9	43.6
280	31.8	31.8	29.5	30.8	33	35	36.7	38.1	39.3	40.3	41.2	42	42.7	43.4
290	31.7	31.7	29.4	30.6	32.8	34.8	36.5	37.9	39.1	40.1	41	41.8	42.6	43.2
300	31.5	31.5	29.2	30.4	32.7	34.7	36.4	37.8	39	40	40.9	41.7	42.4	43.1

^*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph

Table 110. 2 m barrier at 30 m offset; L_Aeq1h for 1000 automobiles; Soft ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	57.7	57.7	56.1	58	61	63.7	66.1	68.2	70	71.7	73.2	74.6	75.9	77.1
20	53.1	53.1	51.4	53.3	56.2	58.9	61.2	63.3	65.1	66.7	68.2	69.6	70.9	72.1
30	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
40	44.2	44.2	42	43.5	46	48.3	50.3	52	53.6	55	56.3	57.5	58.6	59.7
50	43.4	43.4	41.2	42.6	45.1	47.4	49.4	51.1	52.7	54.1	55.4	56.6	57.8	58.9
60	42.5	42.5	40.4	41.8	44.2	46.5	48.5	50.2	51.7	53.1	54.4	55.6	56.8	57.9
70	41.8	41.8	39.6	40.9	43.3	45.6	47.6	49.3	50.8	52.2	53.4	54.6	55.8	56.9
80	41	41	38.8	40.2	42.6	44.8	46.7	48.4	49.9	51.2	52.5	53.7	54.8	55.9
90	40.4	40.4	38.1	39.5	41.8	44	45.9	47.5	49	50.3	51.5	52.7	53.8	54.9
100	39.8	39.8	37.5	38.8	41.1	43.3	45.1	46.7	48.2	49.4	50.6	51.8	52.8	53.9
110	39.3	39.3	37	38.3	40.5	42.6	44.5	46	47.4	48.6	49.8	50.9	51.9	52.9
120	38.8	38.8	36.5	37.7	40	42.1	43.8	45.3	46.7	47.9	49	50.1	51.1	52.1
130	38.4	38.4	36	37.2	39.5	41.5	43.3	44.7	46	47.2	48.3	49.3	50.3	51.2
140	37.9	37.9	35.6	36.8	39	41	42.7	44.2	45.4	46.6	47.6	48.6	49.5	50.5
150	37.6	37.6	35.2	36.4	38.6	40.6	42.3	43.7	44.9	46	47	47.9	48.8	49.7
160	37.2	37.2	34.9	36	38.2	40.2	41.8	43.2	44.4	45.5	46.4	47.3	48.2	49.1
170	36.9	36.9	34.5	35.7	37.8	39.8	41.4	42.8	43.9	45	45.9	46.8	47.6	48.4
180	36.6	36.6	34.2	35.4	37.5	39.4	41	42.4	43.5	44.5	45.4	46.3	47.1	47.8
190	36.3	36.3	33.9	35.1	37.2	39.1	40.7	42	43.1	44.1	45	45.8	46.5	47.3
200	36.1	36.1	33.7	34.8	36.9	38.8	40.4	41.7	42.8	43.7	44.5	45.3	46.1	46.8
210	35.8	35.8	33.4	34.5	36.6	38.5	40.1	41.3	42.4	43.3	44.2	44.9	45.6	46.3
220	35.6	35.6	33.2	34.3	36.3	38.2	39.8	41.1	42.1	43	43.8	44.5	45.2	45.9
230	35.4	35.4	32.9	34	36.1	38	39.5	40.8	41.8	42.7	43.5	44.2	44.8	45.5
240	35.2	35.2	32.7	33.8	35.9	37.8	39.3	40.5	41.5	42.4	43.1	43.8	44.5	45.1
250	35	35	32.5	33.6	35.7	37.5	39	40.3	41.3	42.1	42.9	43.5	44.1	44.7
260	34.8	34.8	32.3	33.4	35.5	37.3	38.8	40	41	41.9	42.6	43.2	43.8	44.4
270	34.6	34.6	32.1	33.2	35.3	37.1	38.6	39.8	40.8	41.6	42.3	42.9	43.5	44.1
280	34.4	34.4	31.9	33	35.1	36.9	38.4	39.6	40.6	41.4	42.1	42.7	43.2	43.8
290	34.2	34.2	31.8	32.8	34.9	36.7	38.2	39.4	40.4	41.2	41.8	42.4	43	43.5
300	34.1	34.1	31.6	32.7	34.7	36.6	38	39.2	40.2	41	41.6	42.2	42.7	43.2

^*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph

Table 111. 3 m barrier at 30 m offset; L_Aeq1h for 1000 automobiles; Soft ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	57.7	57.7	56.1	58	61	63.7	66.1	68.2	70	71.7	73.2	74.6	75.9	77.1
20	53.1	53.1	51.4	53.3	56.2	58.9	61.2	63.3	65.1	66.7	68.2	69.6	70.9	72.1
30	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
40	42.8	42.8	40.6	42	44.4	46.7	48.6	50.3	51.8	53.1	54.4	55.5	56.6	57.6
50	42.3	42.3	40.1	41.5	43.9	46.2	48.2	49.9	51.4	52.7	54	55.2	56.3	57.3
60	41.7	41.7	39.5	40.8	43.3	45.5	47.5	49.2	50.7	52	53.3	54.5	55.6	56.7
70	41	41	38.8	40.1	42.5	44.8	46.7	48.4	49.9	51.2	52.5	53.7	54.8	55.9
80	40.4	40.4	38.1	39.5	41.9	44.1	46	47.6	49.1	50.5	51.7	52.9	54	55.1
90	39.8	39.8	37.5	38.9	41.2	43.4	45.3	46.9	48.4	49.7	51	52.1	53.2	54.3
100	39.2	39.2	37	38.3	40.6	42.8	44.7	46.3	47.7	49	50.2	51.4	52.5	53.5
110	38.8	38.8	36.5	37.8	40.1	42.2	44	45.6	47	48.3	49.5	50.6	51.7	52.8
120	38.3	38.3	36	37.3	39.5	41.7	43.5	45	46.4	47.6	48.8	49.9	51	52
130	37.9	37.9	35.6	36.8	39	41.1	42.9	44.4	45.8	47	48.1	49.2	50.2	51.2
140	37.5	37.5	35.1	36.4	38.6	40.7	42.4	43.9	45.2	46.4	47.5	48.5	49.5	50.5
150	37.1	37.1	34.8	36	38.2	40.2	41.9	43.4	44.7	45.8	46.9	47.9	48.9	49.8
160	36.8	36.8	34.4	35.6	37.8	39.8	41.5	42.9	44.2	45.3	46.3	47.3	48.3	49.2
170	36.5	36.5	34.1	35.3	37.4	39.4	41.1	42.5	43.7	44.8	45.8	46.8	47.7	48.5
180	36.2	36.2	33.8	34.9	37.1	39.1	40.7	42.1	43.3	44.3	45.3	46.2	47.1	47.9
190	35.9	35.9	33.5	34.6	36.8	38.7	40.4	41.7	42.9	43.9	44.8	45.7	46.6	47.4
200	35.6	35.6	33.2	34.4	36.5	38.4	40	41.4	42.5	43.5	44.4	45.3	46.1	46.9
210	35.4	35.4	33	34.1	36.2	38.1	39.7	41	42.2	43.1	44	44.8	45.6	46.4
220	35.1	35.1	32.7	33.8	35.9	37.9	39.4	40.7	41.8	42.8	43.6	44.4	45.2	45.9
230	34.9	34.9	32.5	33.6	35.7	37.6	39.2	40.4	41.5	42.5	43.3	44	44.8	45.5
240	34.7	34.7	32.3	33.4	35.5	37.4	38.9	40.2	41.2	42.1	42.9	43.7	44.4	45.1
250	34.5	34.5	32.1	33.2	35.2	37.1	38.7	39.9	41	41.8	42.6	43.4	44	44.7
260	34.3	34.3	31.9	33	35	36.9	38.4	39.7	40.7	41.6	42.3	43	43.7	44.3
270	34.1	34.1	31.7	32.8	34.8	36.7	38.2	39.4	40.5	41.3	42.1	42.7	43.4	44
280	33.9	33.9	31.5	32.6	34.6	36.5	38	39.2	40.2	41.1	41.8	42.5	43.1	43.6
290	33.8	33.8	31.3	32.4	34.4	36.3	37.8	39	40	40.8	41.5	42.2	42.8	43.3
300	33.6	33.6	31.1	32.2	34.3	36.1	37.6	38.8	39.8	40.6	41.3	41.9	42.5	43

^*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph

Table 112. 4 m barrier at 30 m offset; L_Aeq1h for 1000 automobiles; Soft ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	57.7	57.7	56.1	58	61	63.7	66.1	68.2	70	71.7	73.2	74.6	75.9	77.1
20	53.1	53.1	51.4	53.3	56.2	58.9	61.2	63.3	65.1	66.7	68.2	69.6	70.9	72.1
30	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
40	41.5	41.5	39.3	40.6	43	45.2	47	48.6	50	51.3	52.5	53.5	54.6	55.5
50	41.2	41.2	39	40.3	42.7	44.9	46.8	48.4	49.8	51.1	52.3	53.4	54.5	55.5
60	40.6	40.6	38.4	39.7	42.1	44.3	46.2	47.8	49.2	50.5	51.7	52.9	53.9	55
70	40	40	37.8	39.1	41.4	43.6	45.5	47.1	48.5	49.8	51	52.2	53.2	54.3
80	39.5	39.5	37.2	38.5	40.8	43	44.8	46.4	47.9	49.1	50.3	51.5	52.5	53.5
90	38.9	38.9	36.7	38	40.3	42.4	44.2	45.8	47.2	48.5	49.7	50.8	51.9	52.9
100	38.4	38.4	36.1	37.4	39.7	41.8	43.7	45.2	46.6	47.9	49.1	50.2	51.2	52.2
110	38	38	35.7	36.9	39.2	41.3	43.1	44.7	46	47.3	48.4	49.5	50.6	51.6
120	37.5	37.5	35.2	36.5	38.7	40.8	42.6	44.1	45.5	46.7	47.8	48.9	49.9	50.9
130	37.1	37.1	34.8	36	38.3	40.4	42.1	43.6	45	46.1	47.3	48.3	49.3	50.3
140	36.8	36.8	34.4	35.6	37.9	39.9	41.7	43.1	44.4	45.6	46.7	47.7	48.7	49.7
150	36.4	36.4	34.1	35.3	37.5	39.5	41.2	42.7	44	45.1	46.2	47.2	48.1	49.1
160	36.1	36.1	33.7	34.9	37.1	39.1	40.8	42.2	43.5	44.6	45.6	46.6	47.6	48.5
170	35.8	35.8	33.4	34.6	36.8	38.8	40.4	41.8	43.1	44.2	45.2	46.1	47	47.9
180	35.5	35.5	33.1	34.3	36.4	38.4	40.1	41.5	42.6	43.7	44.7	45.6	46.5	47.4
190	35.2	35.2	32.8	34	36.1	38.1	39.7	41.1	42.3	43.3	44.3	45.1	46	46.8
200	35	35	32.6	33.7	35.8	37.8	39.4	40.8	41.9	42.9	43.8	44.7	45.5	46.3
210	34.7	34.7	32.3	33.4	35.6	37.5	39.1	40.4	41.6	42.6	43.5	44.3	45.1	45.9
220	34.5	34.5	32.1	33.2	35.3	37.2	38.8	40.1	41.2	42.2	43.1	43.9	44.7	45.4
230	34.3	34.3	31.8	33	35.1	37	38.5	39.8	40.9	41.9	42.7	43.5	44.3	45
240	34	34	31.6	32.7	34.8	36.7	38.3	39.6	40.6	41.6	42.4	43.2	43.9	44.6
250	33.8	33.8	31.4	32.5	34.6	36.5	38	39.3	40.4	41.3	42.1	42.8	43.5	44.2
260	33.6	33.6	31.2	32.3	34.4	36.3	37.8	39.1	40.1	41	41.8	42.5	43.2	43.8
270	33.5	33.5	31	32.1	34.2	36.1	37.6	38.8	39.9	40.7	41.5	42.2	42.9	43.5
280	33.3	33.3	30.8	31.9	34	35.9	37.4	38.6	39.6	40.5	41.2	41.9	42.5	43.2
290	33.1	33.1	30.7	31.8	33.8	35.7	37.2	38.4	39.4	40.3	41	41.6	42.3	42.8
300	32.9	32.9	30.5	31.6	33.6	35.5	37	38.2	39.2	40	40.7	41.4	42	42.5

^*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph

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