3. (tables 97-104) LOOK-UP TABLES DATA - Traffic Noise Model (FHWA TNM®), VERSION 2.5 LOOK-UP TABLES USER'S GUIDE

Geometries with a Barrier at 10 m

Table 97. 7 m barrier at 10 m offset; L_Aeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	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
20	46	46	45.3	48.2	51.4	54.3	56.7	58.8	60.6	62.3	63.7	65.1	66.3	67.4
30	44.8	44.8	44.1	46.9	50.2	53	55.5	57.6	59.4	61	62.5	63.9	65.1	66.2
40	43.4	43.4	42.8	45.6	48.9	51.8	54.2	56.3	58.2	59.8	61.3	62.6	63.9	65
50	42.5	42.5	41.8	44.6	47.9	50.8	53.3	55.4	57.2	58.9	60.4	61.7	63	64.1
60	41.7	41.7	41	43.9	47.2	50.1	52.5	54.6	56.5	58.1	59.6	61	62.2	63.4
70	41	41	40.4	43.2	46.5	49.4	51.9	54	55.8	57.5	59	60.3	61.6	62.7
80	40.4	40.4	39.7	42.6	45.9	48.8	51.3	53.4	55.2	56.9	58.4	59.7	61	62.2
90	39.9	39.9	39.2	42.1	45.4	48.3	50.7	52.8	54.7	56.4	57.8	59.2	60.5	61.6
100	39.4	39.4	38.7	41.6	44.9	47.8	50.2	52.3	54.2	55.9	57.4	58.7	60	61.1
110	38.9	38.9	38.2	41.1	44.4	47.3	49.8	51.9	53.7	55.4	56.9	58.3	59.5	60.7
120	38.5	38.5	37.8	40.7	44	46.9	49.3	51.5	53.3	55	56.5	57.8	59.1	60.3
130	38.1	38.1	37.4	40.3	43.6	46.5	48.9	51.1	52.9	54.6	56.1	57.5	58.7	59.9
140	37.7	37.7	37	39.9	43.2	46.1	48.6	50.7	52.6	54.2	55.7	57.1	58.3	59.5
150	37.3	37.3	36.7	39.5	42.9	45.8	48.2	50.3	52.2	53.9	55.4	56.7	58	59.2
160	37	37	36.4	39.2	42.5	45.4	47.9	50	51.9	53.6	55.1	56.4	57.7	58.8
170	36.7	36.7	36.1	38.9	42.2	45.1	47.6	49.7	51.6	53.3	54.8	56.1	57.4	58.5
180	36.4	36.4	35.8	38.6	41.9	44.8	47.3	49.4	51.3	53	54.5	55.8	57.1	58.3
190	36.2	36.2	35.5	38.4	41.7	44.6	47	49.2	51	52.7	54.2	55.6	56.8	58
200	35.9	35.9	35.2	38.1	41.4	44.3	46.8	48.9	50.8	52.5	54	55.3	56.6	57.7
210	35.7	35.7	35	37.9	41.2	44.1	46.5	48.7	50.5	52.2	53.7	55.1	56.3	57.5
220	35.4	35.4	34.8	37.6	40.9	43.8	46.3	48.4	50.3	52	53.5	54.9	56.1	57.3
230	35.2	35.2	34.5	37.4	40.7	43.6	46.1	48.2	50.1	51.8	53.3	54.6	55.9	57.1
240	35	35	34.3	37.2	40.5	43.4	45.9	48	49.9	51.5	53.1	54.4	55.7	56.9
250	34.8	34.8	34.1	37	40.3	43.2	45.7	47.8	49.7	51.3	52.9	54.2	55.5	56.7
260	34.6	34.6	33.9	36.8	40.1	43	45.5	47.6	49.5	51.2	52.7	54	55.3	56.5
270	34.4	34.4	33.7	36.6	39.9	42.8	45.3	47.4	49.3	51	52.5	53.8	55.1	56.3
280	34.2	34.2	33.5	36.4	39.7	42.6	45.1	47.2	49.1	50.8	52.3	53.7	54.9	56.1
290	34	34	33.4	36.2	39.6	42.5	44.9	47.1	48.9	50.6	52.1	53.5	54.7	55.9
300	33.9	33.9	33.2	36.1	39.4	42.3	44.8	46.9	48.8	50.4	51.9	53.3	54.6	55.7

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

Table 98. 8 m barrier at 10 m offset; L_Aeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	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
20	45	45	44.3	47.1	50.4	53.2	55.7	57.8	59.6	61.2	62.7	64	65.2	66.4
30	44	44	43.3	46.1	49.4	52.2	54.7	56.8	58.6	60.3	61.7	63.1	64.3	65.5
40	42.7	42.7	42	44.9	48.2	51	53.5	55.6	57.4	59.1	60.6	61.9	63.1	64.3
50	41.7	41.7	41	43.9	47.2	50.1	52.5	54.6	56.5	58.1	59.6	61	62.2	63.4
60	40.9	40.9	40.2	43.1	46.4	49.3	51.7	53.9	55.7	57.4	58.9	60.2	61.5	62.6
70	40.2	40.2	39.6	42.4	45.7	48.6	51.1	53.2	55.1	56.7	58.2	59.6	60.8	62
80	39.6	39.6	39	41.8	45.1	48	50.5	52.6	54.5	56.1	57.6	59	60.2	61.4
90	39.1	39.1	38.4	41.3	44.6	47.5	50	52.1	53.9	55.6	57.1	58.5	59.7	60.9
100	38.6	38.6	37.9	40.8	44.1	47	49.5	51.6	53.5	55.1	56.6	58	59.2	60.4
110	38.2	38.2	37.5	40.3	43.7	46.5	49	51.1	53	54.7	56.2	57.5	58.8	59.9
120	37.7	37.7	37.1	39.9	43.2	46.1	48.6	50.7	52.6	54.2	55.7	57.1	58.4	59.5
130	37.3	37.3	36.7	39.5	42.8	45.7	48.2	50.3	52.2	53.9	55.4	56.7	58	59.1
140	37	37	36.3	39.2	42.5	45.4	47.8	50	51.8	53.5	55	56.4	57.6	58.8
150	36.6	36.6	36	38.8	42.1	45	47.5	49.6	51.5	53.2	54.6	56	57.3	58.4
160	36.3	36.3	35.6	38.5	41.8	44.7	47.2	49.3	51.2	52.8	54.3	55.7	57	58.1
170	36	36	35.3	38.2	41.5	44.4	46.9	49	50.9	52.5	54	55.4	56.7	57.8
180	35.7	35.7	35	37.9	41.2	44.1	46.6	48.7	50.6	52.3	53.8	55.1	56.4	57.5
190	35.4	35.4	34.8	37.6	41	43.8	46.3	48.5	50.3	52	53.5	54.9	56.1	57.3
200	35.2	35.2	34.5	37.4	40.7	43.6	46.1	48.2	50.1	51.7	53.2	54.6	55.9	57
210	34.9	34.9	34.3	37.1	40.5	43.4	45.8	48	49.8	51.5	53	54.4	55.6	56.8
220	34.7	34.7	34	36.9	40.2	43.1	45.6	47.7	49.6	51.3	52.8	54.1	55.4	56.6
230	34.5	34.5	33.8	36.7	40	42.9	45.4	47.5	49.4	51	52.5	53.9	55.2	56.3
240	34.3	34.3	33.6	36.5	39.8	42.7	45.2	47.3	49.2	50.8	52.3	53.7	55	56.1
250	34.1	34.1	33.4	36.3	39.6	42.5	45	47.1	49	50.6	52.1	53.5	54.8	55.9
260	33.9	33.9	33.2	36.1	39.4	42.3	44.8	46.9	48.8	50.4	51.9	53.3	54.6	55.7
270	33.7	33.7	33	35.9	39.2	42.1	44.6	46.7	48.6	50.2	51.7	53.1	54.4	55.5
280	33.5	33.5	32.8	35.7	39	41.9	44.4	46.5	48.4	50.1	51.6	52.9	54.2	55.4
290	33.3	33.3	32.6	35.5	38.8	41.7	44.2	46.3	48.2	49.9	51.4	52.8	54	55.2
300	33.1	33.1	32.5	35.3	38.7	41.6	44	46.2	48	49.7	51.2	52.6	53.9	55

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

Table 99. 9 m barrier at 10 m offset; L_Aeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	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
20	44.1	44.1	43.4	46.2	49.5	52.4	54.8	56.9	58.7	60.3	61.8	63.1	64.4	65.5
30	43.3	43.3	42.6	45.4	48.7	51.6	54	56.1	58	59.6	61.1	62.4	63.6	64.8
40	42.1	42.1	41.4	44.3	47.5	50.4	52.9	55	56.8	58.4	59.9	61.3	62.5	63.7
50	41.1	41.1	40.4	43.3	46.6	49.5	51.9	54	55.9	57.5	59	60.3	61.6	62.7
60	40.3	40.3	39.6	42.5	45.8	48.6	51.1	53.2	55.1	56.7	58.2	59.6	60.8	62
70	39.6	39.6	38.9	41.8	45.1	48	50.4	52.5	54.4	56	57.5	58.9	60.1	61.3
80	39	39	38.3	41.2	44.5	47.4	49.8	51.9	53.8	55.5	57	58.3	59.6	60.7
90	38.4	38.4	37.8	40.6	43.9	46.8	49.3	51.4	53.3	54.9	56.4	57.8	59	60.2
100	38	38	37.3	40.1	43.4	46.3	48.8	50.9	52.8	54.5	55.9	57.3	58.6	59.7
110	37.5	37.5	36.8	39.7	43	45.9	48.4	50.5	52.3	54	55.5	56.9	58.1	59.3
120	37.1	37.1	36.4	39.3	42.6	45.5	47.9	50.1	51.9	53.6	55.1	56.5	57.7	58.9
130	36.7	36.7	36	38.9	42.2	45.1	47.6	49.7	51.5	53.2	54.7	56.1	57.3	58.5
140	36.3	36.3	35.7	38.5	41.8	44.7	47.2	49.3	51.2	52.8	54.3	55.7	57	58.1
150	36	36	35.3	38.2	41.5	44.4	46.8	49	50.8	52.5	54	55.4	56.6	57.8
160	35.6	35.6	35	37.8	41.2	44.1	46.5	48.7	50.5	52.2	53.7	55	56.3	57.5
170	35.4	35.4	34.7	37.6	40.9	43.8	46.2	48.4	50.2	51.9	53.4	54.8	56	57.2
180	35.1	35.1	34.4	37.3	40.6	43.5	45.9	48.1	49.9	51.6	53.1	54.5	55.7	56.9
190	34.8	34.8	34.1	37	40.3	43.2	45.7	47.8	49.7	51.3	52.8	54.2	55.5	56.6
200	34.5	34.5	33.9	36.7	40	42.9	45.4	47.5	49.4	51.1	52.6	54	55.2	56.4
210	34.3	34.3	33.6	36.5	39.8	42.7	45.2	47.3	49.2	50.8	52.3	53.7	55	56.1
220	34	34	33.4	36.3	39.6	42.5	44.9	47.1	48.9	50.6	52.1	53.5	54.7	55.9
230	33.8	33.8	33.2	36	39.3	42.2	44.7	46.9	48.7	50.4	51.9	53.3	54.5	55.7
240	33.6	33.6	33	35.8	39.1	42	44.5	46.6	48.5	50.2	51.7	53	54.3	55.5
250	33.4	33.4	32.7	35.6	38.9	41.8	44.3	46.4	48.3	50	51.5	52.8	54.1	55.3
260	33.2	33.2	32.5	35.4	38.7	41.6	44.1	46.2	48.1	49.8	51.3	52.6	53.9	55.1
270	33	33	32.4	35.2	38.5	41.4	43.9	46	47.9	49.6	51.1	52.5	53.7	54.9
280	32.8	32.8	32.2	35	38.4	41.3	43.7	45.9	47.7	49.4	50.9	52.3	53.5	54.7
290	32.7	32.7	32	34.9	38.2	41.1	43.6	45.7	47.6	49.2	50.7	52.1	53.4	54.5
300	32.5	32.5	31.8	34.7	38	40.9	43.4	45.5	47.4	49.1	50.6	51.9	53.2	54.4

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

Table 100. 10 m barrier at 10 m offset; L_Aeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver Distance (m)	0	10	20	30	40	50	60	70	80	90	100	110	120	130
10	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
20	43.5	43.5	42.7	45.6	48.8	51.7	54.1	56.2	58	59.7	61.1	62.5	63.7	64.8
30	42.7	42.7	42	44.8	48.1	51	53.4	55.5	57.4	59	60.5	61.8	63	64.2
40	41.6	41.6	40.9	43.7	47	49.9	52.3	54.4	56.3	57.9	59.4	60.7	62	63.1
50	40.6	40.6	39.9	42.7	46	48.9	51.3	53.4	55.3	56.9	58.4	59.8	61	62.2
60	39.7	39.7	39.1	41.9	45.2	48.1	50.5	52.6	54.5	56.2	57.6	59	60.2	61.4
70	39	39	38.4	41.2	44.5	47.4	49.9	52	53.8	55.5	57	58.3	59.6	60.7
80	38.4	38.4	37.8	40.6	43.9	46.8	49.3	51.4	53.2	54.9	56.4	57.7	59	60.1
90	37.9	37.9	37.2	40.1	43.4	46.3	48.7	50.8	52.7	54.4	55.9	57.2	58.5	59.6
100	37.4	37.4	36.7	39.6	42.9	45.8	48.2	50.4	52.2	53.9	55.4	56.7	58	59.1
110	36.9	36.9	36.3	39.1	42.4	45.3	47.8	49.9	51.8	53.4	54.9	56.3	57.5	58.7
120	36.5	36.5	35.9	38.7	42	44.9	47.4	49.5	51.4	53	54.5	55.9	57.1	58.3
130	36.1	36.1	35.5	38.3	41.6	44.5	47	49.1	51	52.6	54.1	55.5	56.8	57.9
140	35.8	35.8	35.1	38	41.3	44.2	46.6	48.7	50.6	52.3	53.8	55.1	56.4	57.5
150	35.4	35.4	34.7	37.6	40.9	43.8	46.3	48.4	50.3	51.9	53.4	54.8	56	57.2
160	35.1	35.1	34.4	37.3	40.6	43.5	46	48.1	49.9	51.6	53.1	54.5	55.7	56.9
170	34.8	34.8	34.1	37	40.3	43.2	45.7	47.8	49.7	51.3	52.8	54.2	55.4	56.6
180	34.5	34.5	33.8	36.7	40	42.9	45.4	47.5	49.4	51	52.5	53.9	55.1	56.3
190	34.2	34.2	33.6	36.4	39.7	42.6	45.1	47.2	49.1	50.8	52.3	53.6	54.9	56
200	34	34	33.3	36.2	39.5	42.4	44.8	47	48.8	50.5	52	53.4	54.6	55.8
210	33.7	33.7	33.1	35.9	39.2	42.1	44.6	46.7	48.6	50.3	51.8	53.1	54.4	55.5
220	33.5	33.5	32.8	35.7	39	41.9	44.4	46.5	48.4	50	51.5	52.9	54.1	55.3
230	33.3	33.3	32.6	35.5	38.8	41.7	44.1	46.3	48.1	49.8	51.3	52.7	53.9	55.1
240	33	33	32.4	35.2	38.5	41.4	43.9	46	47.9	49.6	51.1	52.5	53.7	54.9
250	32.8	32.8	32.2	35	38.3	41.2	43.7	45.8	47.7	49.4	50.9	52.3	53.5	54.7
260	32.6	32.6	32	34.8	38.1	41	43.5	45.6	47.5	49.2	50.7	52.1	53.3	54.5
270	32.4	32.4	31.8	34.6	38	40.9	43.3	45.5	47.3	49	50.5	51.9	53.1	54.3
280	32.2	32.2	31.6	34.5	37.8	40.7	43.1	45.3	47.1	48.8	50.3	51.7	52.9	54.1
290	32.1	32.1	31.4	34.3	37.6	40.5	43	45.1	47	48.6	50.1	51.5	52.8	53.9
300	31.9	31.9	31.2	34.1	37.4	40.3	42.8	44.9	46.8	48.5	50	51.3	52.6	53.8

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

3.3 Geometries with a Barrier at 30 m

Table 101. 2 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	45.9	45.9	43.9	45.5	48.1	50.5	52.6	54.4	56	57.5	58.8	60	61.2	62.2
50	45.5	45.5	43.5	45	47.6	49.9	52	53.8	55.3	56.7	58	59.2	60.3	61.4
60	45.2	45.2	43.2	44.7	47.2	49.6	51.6	53.3	54.9	56.2	57.5	58.6	59.7	60.7
70	44.8	44.8	42.8	44.3	46.9	49.2	51.2	53	54.5	55.8	57	58.1	59.2	60.1
80	44.5	44.5	42.4	44	46.5	48.9	50.9	52.6	54.2	55.5	56.7	57.8	58.9	59.8
90	44.1	44.1	42.1	43.6	46.2	48.5	50.6	52.3	53.8	55.2	56.4	57.5	58.6	59.5
100	43.7	43.7	41.7	43.3	45.8	48.2	50.2	52	53.5	54.9	56.1	57.2	58.3	59.3
110	43.3	43.3	41.4	42.9	45.5	47.9	49.9	51.7	53.2	54.6	55.8	57	58	59
120	43	43	41	42.6	45.2	47.5	49.6	51.4	52.9	54.3	55.5	56.7	57.7	58.7
130	42.7	42.7	40.7	42.3	44.8	47.2	49.3	51	52.6	54	55.2	56.3	57.4	58.4
140	42.3	42.3	40.4	41.9	44.5	46.9	49	50.7	52.3	53.7	54.9	56	57.1	58.1
150	42	42	40	41.6	44.2	46.6	48.7	50.4	52	53.3	54.6	55.7	56.8	57.8
160	41.7	41.7	39.8	41.3	43.9	46.3	48.4	50.1	51.7	53	54.3	55.4	56.5	57.5
170	41.5	41.5	39.5	41	43.6	46	48.1	49.8	51.4	52.8	54	55.1	56.2	57.2
180	41.2	41.2	39.2	40.8	43.3	45.7	47.8	49.6	51.1	52.5	53.7	54.9	55.9	56.9
190	40.9	40.9	38.9	40.5	43.1	45.5	47.5	49.3	50.8	52.2	53.4	54.6	55.6	56.6
200	40.7	40.7	38.7	40.3	42.8	45.2	47.3	49	50.6	51.9	53.2	54.3	55.4	56.4
210	40.4	40.4	38.4	40	42.6	45	47	48.8	50.3	51.7	52.9	54.1	55.1	56.1
220	40.2	40.2	38.2	39.8	42.3	44.7	46.8	48.5	50.1	51.4	52.7	53.8	54.9	55.8
230	40	40	38	39.5	42.1	44.5	46.5	48.3	49.8	51.2	52.4	53.5	54.6	55.6
240	39.8	39.8	37.8	39.3	41.9	44.3	46.3	48.1	49.6	50.9	52.2	53.3	54.4	55.3
250	39.5	39.5	37.5	39.1	41.7	44	46.1	47.8	49.4	50.7	51.9	53.1	54.1	55.1
260	39.3	39.3	37.3	38.9	41.4	43.8	45.9	47.6	49.1	50.5	51.7	52.8	53.9	54.9
270	39.1	39.1	37.1	38.7	41.2	43.6	45.6	47.4	48.9	50.3	51.5	52.6	53.6	54.6
280	39	39	36.9	38.5	41	43.4	45.4	47.2	48.7	50.1	51.3	52.4	53.4	54.4
290	38.8	38.8	36.8	38.3	40.8	43.2	45.2	47	48.5	49.8	51.1	52.2	53.2	54.2
300	38.6	38.6	36.6	38.1	40.7	43	45	46.8	48.3	49.6	50.9	52	53	54

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

Table 102. 3 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	43.8	43.8	41.7	43.1	45.6	47.9	49.8	51.5	53	54.4	55.6	56.8	57.8	58.8
50	43.7	43.7	41.5	43	45.4	47.7	49.6	51.3	52.8	54.1	55.4	56.5	57.6	58.6
60	43.5	43.5	41.3	42.8	45.2	47.5	49.4	51.1	52.6	53.9	55.1	56.2	57.2	58.2
70	43.1	43.1	40.9	42.4	44.8	47.1	49	50.6	52.1	53.3	54.5	55.5	56.5	57.5
80	42.7	42.7	40.6	42	44.4	46.7	48.6	50.2	51.7	52.9	54	55.1	56.1	57
90	42.4	42.4	40.2	41.7	44.1	46.4	48.3	49.9	51.3	52.6	53.7	54.8	55.7	56.6
100	42	42	39.9	41.3	43.8	46	48	49.6	51	52.3	53.4	54.5	55.4	56.3
110	41.7	41.7	39.6	41	43.5	45.7	47.7	49.3	50.8	52	53.2	54.2	55.2	56.1
120	41.4	41.4	39.3	40.7	43.2	45.4	47.4	49.1	50.5	51.8	52.9	54	54.9	55.9
130	41	41	38.9	40.4	42.9	45.2	47.1	48.8	50.2	51.5	52.7	53.7	54.7	55.6
140	40.7	40.7	38.7	40.1	42.6	44.9	46.8	48.5	49.9	51.2	52.4	53.5	54.4	55.4
150	40.5	40.5	38.4	39.8	42.3	44.6	46.5	48.2	49.7	51	52.1	53.2	54.2	55.1
160	40.2	40.2	38.1	39.6	42	44.3	46.3	47.9	49.4	50.7	51.9	52.9	53.9	54.9
170	39.9	39.9	37.8	39.3	41.8	44	46	47.7	49.1	50.4	51.6	52.7	53.7	54.6
180	39.7	39.7	37.6	39	41.5	43.8	45.7	47.4	48.9	50.2	51.3	52.4	53.4	54.3
190	39.4	39.4	37.3	38.8	41.3	43.5	45.5	47.2	48.6	49.9	51.1	52.2	53.2	54.1
200	39.2	39.2	37.1	38.5	41	43.3	45.3	46.9	48.4	49.7	50.8	51.9	52.9	53.9
210	38.9	38.9	36.8	38.3	40.8	43.1	45	46.7	48.1	49.4	50.6	51.7	52.7	53.6
220	38.7	38.7	36.6	38.1	40.5	42.8	44.8	46.5	47.9	49.2	50.4	51.4	52.4	53.4
230	38.5	38.5	36.4	37.9	40.3	42.6	44.6	46.2	47.7	49	50.1	51.2	52.2	53.1
240	38.3	38.3	36.2	37.7	40.1	42.4	44.3	46	47.5	48.7	49.9	51	52	52.9
250	38.1	38.1	36	37.4	39.9	42.2	44.1	45.8	47.2	48.5	49.7	50.7	51.7	52.7
260	37.9	37.9	35.8	37.2	39.7	42	43.9	45.6	47	48.3	49.5	50.5	51.5	52.4
270	37.7	37.7	35.6	37.1	39.5	41.8	43.7	45.4	46.8	48.1	49.3	50.3	51.3	52.2
280	37.5	37.5	35.4	36.9	39.3	41.6	43.5	45.2	46.6	47.9	49	50.1	51.1	52
290	37.3	37.3	35.2	36.7	39.1	41.4	43.3	45	46.4	47.7	48.8	49.9	50.9	51.8
300	37.2	37.2	35	36.5	38.9	41.2	43.1	44.8	46.2	47.5	48.6	49.7	50.7	51.6

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

Table 103. 4 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	42.4	42.4	40.2	41.5	43.9	46.1	48	49.7	51.1	52.4	53.6	54.6	55.7	56.6
50	42.3	42.3	40.1	41.5	43.9	46.1	48	49.6	51	52.3	53.5	54.5	55.5	56.5
60	42.1	42.1	39.9	41.3	43.7	45.9	47.8	49.5	50.9	52.2	53.3	54.4	55.5	56.4
70	41.7	41.7	39.5	40.9	43.3	45.5	47.3	48.9	50.3	51.6	52.7	53.7	54.7	55.6
80	41.3	41.3	39.1	40.5	42.9	45.1	46.9	48.5	49.8	51.1	52.1	53.2	54.1	55
90	41	41	38.8	40.2	42.5	44.7	46.6	48.1	49.5	50.7	51.8	52.7	53.7	54.5
100	40.7	40.7	38.5	39.9	42.2	44.4	46.3	47.8	49.2	50.4	51.5	52.4	53.4	54.2
110	40.3	40.3	38.2	39.5	41.9	44.1	46	47.6	48.9	50.1	51.2	52.2	53.1	53.9
120	40	40	37.9	39.3	41.6	43.8	45.7	47.3	48.7	49.9	50.9	51.9	52.9	53.7
130	39.7	39.7	37.6	39	41.4	43.6	45.4	47	48.4	49.6	50.7	51.7	52.6	53.5
140	39.5	39.5	37.3	38.7	41.1	43.3	45.2	46.8	48.2	49.4	50.5	51.5	52.4	53.3
150	39.2	39.2	37	38.4	40.8	43	44.9	46.5	47.9	49.1	50.2	51.2	52.2	53.1
160	38.9	38.9	36.8	38.2	40.6	42.8	44.7	46.3	47.7	48.9	50	51	52	52.8
170	38.7	38.7	36.5	37.9	40.3	42.5	44.4	46	47.4	48.7	49.8	50.8	51.7	52.6
180	38.4	38.4	36.3	37.7	40.1	42.3	44.2	45.8	47.2	48.4	49.5	50.6	51.5	52.4
190	38.2	38.2	36	37.4	39.8	42.1	44	45.6	47	48.2	49.3	50.3	51.3	52.2
200	38	38	35.8	37.2	39.6	41.8	43.7	45.3	46.7	48	49.1	50.1	51.1	51.9
210	37.7	37.7	35.6	37	39.4	41.6	43.5	45.1	46.5	47.7	48.9	49.9	50.8	51.7
220	37.5	37.5	35.4	36.8	39.2	41.4	43.3	44.9	46.3	47.5	48.6	49.7	50.6	51.5
230	37.3	37.3	35.1	36.6	39	41.2	43.1	44.7	46.1	47.3	48.4	49.4	50.4	51.3
240	37.1	37.1	34.9	36.4	38.7	41	42.9	44.5	45.9	47.1	48.2	49.2	50.2	51.1
250	36.9	36.9	34.7	36.2	38.5	40.8	42.7	44.3	45.7	46.9	48	49	50	50.8
260	36.7	36.7	34.6	36	38.4	40.6	42.5	44.1	45.5	46.7	47.8	48.8	49.8	50.6
270	36.5	36.5	34.4	35.8	38.2	40.4	42.3	43.9	45.3	46.5	47.6	48.6	49.6	50.4
280	36.4	36.4	34.2	35.6	38	40.2	42.1	43.7	45.1	46.3	47.4	48.4	49.3	50.2
290	36.2	36.2	34	35.4	37.8	40	41.9	43.5	44.9	46.1	47.2	48.2	49.2	50
300	36	36	33.8	35.2	37.6	39.8	41.7	43.3	44.7	45.9	47	48	49	49.8

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

Table 104. 5 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	41.1	41.1	38.9	40.3	42.6	44.8	46.6	48.2	49.6	50.8	52	53	54	54.9
50	41.2	41.2	39	40.3	42.7	44.8	46.7	48.3	49.7	50.9	52	53	54	54.9
60	41	41	38.8	40.2	42.6	44.8	46.6	48.2	49.6	50.9	52	53.1	54.1	55
70	40.6	40.6	38.4	39.7	42.1	44.2	46.1	47.6	49	50.2	51.3	52.3	53.3	54.2
80	40.2	40.2	38	39.3	41.6	43.8	45.6	47.1	48.4	49.6	50.7	51.7	52.6	53.4
90	39.9	39.9	37.6	38.9	41.3	43.4	45.2	46.7	48	49.2	50.2	51.2	52.1	52.9
100	39.5	39.5	37.3	38.6	41	43.1	44.9	46.4	47.7	48.9	49.9	50.9	51.7	52.6
110	39.2	39.2	37	38.3	40.7	42.8	44.6	46.1	47.5	48.6	49.6	50.6	51.5	52.3
120	38.9	38.9	36.7	38.1	40.4	42.5	44.4	45.9	47.2	48.4	49.4	50.3	51.2	52
130	38.7	38.7	36.5	37.8	40.1	42.3	44.1	45.6	47	48.1	49.2	50.1	51	51.8
140	38.4	38.4	36.2	37.5	39.9	42	43.9	45.4	46.7	47.9	48.9	49.9	50.8	51.6
150	38.1	38.1	35.9	37.3	39.6	41.8	43.6	45.2	46.5	47.7	48.7	49.7	50.6	51.4
160	37.9	37.9	35.7	37	39.4	41.6	43.4	44.9	46.3	47.5	48.5	49.5	50.4	51.2
170	37.6	37.6	35.4	36.8	39.1	41.3	43.2	44.7	46.1	47.2	48.3	49.3	50.2	51
180	37.4	37.4	35.2	36.6	38.9	41.1	42.9	44.5	45.8	47	48.1	49.1	50	50.8
190	37.2	37.2	35	36.3	38.7	40.9	42.7	44.3	45.6	46.8	47.9	48.8	49.7	50.6
200	36.9	36.9	34.8	36.1	38.5	40.7	42.5	44.1	45.4	46.6	47.7	48.6	49.5	50.4
210	36.7	36.7	34.5	35.9	38.3	40.4	42.3	43.9	45.2	46.4	47.5	48.4	49.3	50.2
220	36.5	36.5	34.3	35.7	38.1	40.2	42.1	43.6	45	46.2	47.3	48.2	49.1	50
230	36.3	36.3	34.1	35.5	37.9	40	41.9	43.4	44.8	46	47.1	48	48.9	49.8
240	36.1	36.1	33.9	35.3	37.7	39.8	41.7	43.2	44.6	45.8	46.8	47.8	48.7	49.6
250	35.9	35.9	33.7	35.1	37.5	39.6	41.5	43	44.4	45.6	46.7	47.6	48.5	49.4
260	35.7	35.7	33.5	34.9	37.3	39.4	41.3	42.9	44.2	45.4	46.5	47.4	48.3	49.2
270	35.6	35.6	33.4	34.7	37.1	39.3	41.1	42.7	44	45.2	46.3	47.2	48.1	49
280	35.4	35.4	33.2	34.6	36.9	39.1	40.9	42.5	43.8	45	46.1	47	48	48.8
290	35.2	35.2	33	34.4	36.7	38.9	40.7	42.3	43.6	44.8	45.9	46.9	47.8	48.6
300	35.1	35.1	32.9	34.2	36.6	38.7	40.6	42.1	43.5	44.6	45.7	46.7	47.6	48.4

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

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