3. (tables 73-80) 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 73. 10 m barrier at 10 m offset; L_Aeq1h for 1000 buses; Hard 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	56.7	56.7	54.3	53.6	53.6	53.8	54.1	54.4	54.7	55	55.3	55.6	55.8	56.1
30	55.8	55.8	53.3	52.6	52.6	52.7	53	53.2	53.5	53.7	53.9	54.1	54.3	54.5
40	54.8	54.8	52.4	51.6	51.6	51.7	52	52.2	52.5	52.7	52.9	53.1	53.2	53.4
50	54.1	54.1	51.6	50.9	50.8	51	51.2	51.5	51.7	52	52.2	52.4	52.6	52.8
60	53.4	53.4	50.9	50.2	50.1	50.3	50.6	50.8	51	51.2	51.5	51.7	51.9	52.1
70	52.9	52.9	50.4	49.6	49.5	49.7	49.9	50.2	50.4	50.6	50.8	50.9	51.1	51.3
80	52.4	52.4	49.9	49.1	49	49.2	49.4	49.6	49.8	50	50.2	50.3	50.5	50.7
90	51.9	51.9	49.4	48.7	48.6	48.7	48.9	49.1	49.3	49.5	49.6	49.8	49.9	50.1
100	51.5	51.5	49	48.3	48.2	48.3	48.5	48.7	48.9	49	49.2	49.3	49.5	49.6
110	51.2	51.2	48.7	47.9	47.8	47.9	48.1	48.3	48.5	48.7	48.8	48.9	49.1	49.2
120	50.8	50.8	48.3	47.6	47.5	47.6	47.8	48	48.2	48.4	48.5	48.6	48.7	48.8
130	50.5	50.5	48	47.3	47.2	47.3	47.5	47.7	47.9	48.1	48.2	48.3	48.4	48.6
140	50.2	50.2	47.7	47	46.9	47	47.2	47.4	47.6	47.8	47.9	48.1	48.2	48.3
150	49.9	49.9	47.4	46.7	46.6	46.8	47	47.2	47.4	47.5	47.7	47.8	47.9	48
160	49.7	49.7	47.2	46.4	46.4	46.5	46.7	46.9	47.1	47.3	47.4	47.6	47.7	47.8
170	49.4	49.4	46.9	46.2	46.1	46.3	46.5	46.7	46.9	47	47.2	47.3	47.5	47.6
180	49.2	49.2	46.7	45.9	45.9	46	46.2	46.4	46.6	46.8	47	47.1	47.2	47.4
190	48.9	48.9	46.4	45.7	45.6	45.8	46	46.2	46.4	46.6	46.8	46.9	47	47.2
200	48.7	48.7	46.2	45.5	45.4	45.6	45.8	46	46.2	46.4	46.5	46.7	46.8	47
210	48.5	48.5	46	45.3	45.2	45.3	45.6	45.8	46	46.2	46.3	46.5	46.6	46.7
220	48.3	48.3	45.8	45	45	45.1	45.3	45.6	45.8	45.9	46.1	46.3	46.4	46.5
230	48.1	48.1	45.6	44.8	44.8	44.9	45.1	45.4	45.6	45.7	45.9	46.1	46.2	46.3
240	47.9	47.9	45.4	44.6	44.6	44.7	44.9	45.2	45.4	45.5	45.7	45.9	46	46.1
250	47.7	47.7	45.2	44.4	44.4	44.5	44.7	45	45.2	45.4	45.5	45.7	45.8	45.9
260	47.5	47.5	45	44.3	44.2	44.3	44.6	44.8	45	45.2	45.3	45.5	45.6	45.8
270	47.3	47.3	44.8	44.1	44	44.2	44.4	44.6	44.8	45	45.1	45.3	45.4	45.6
280	47.1	47.1	44.6	43.9	43.8	44	44.2	44.4	44.6	44.8	45	45.1	45.3	45.4
290	46.9	46.9	44.4	43.7	43.6	43.8	44	44.2	44.4	44.6	44.8	44.9	45.1	45.2
300	46.8	46.8	44.3	43.5	43.5	43.6	43.8	44.1	44.3	44.4	44.6	44.8	44.9	45

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

Table 74. 2 m barrier at 10 m offset; L_Aeq1h for 1000 buses; 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	65	65	62.7	62.2	62.4	62.8	63.3	63.8	64.4	64.9	65.4	65.9	66.4	66.9
30	63	63	60.6	60	60.1	60.5	60.9	61.4	61.9	62.3	62.8	63.3	63.7	64.2
40	61.5	61.5	59.2	58.6	58.6	58.9	59.3	59.7	60.2	60.6	61	61.5	61.9	62.3
50	60.4	60.4	58	57.4	57.4	57.7	58.1	58.4	58.8	59.2	59.6	60	60.4	60.8
60	59.4	59.4	57	56.3	56.4	56.6	57	57.3	57.7	58	58.4	58.8	59.1	59.5
70	58.6	58.6	56.2	55.5	55.5	55.7	56	56.3	56.7	57	57.3	57.6	58	58.3
80	57.9	57.9	55.4	54.7	54.6	54.9	55.1	55.4	55.7	56	56.3	56.6	56.9	57.2
90	57.2	57.2	54.7	54	53.9	54.1	54.4	54.6	54.9	55.2	55.4	55.7	56	56.2
100	56.6	56.6	54.1	53.4	53.3	53.5	53.7	53.9	54.2	54.4	54.6	54.9	55.1	55.3
110	56.1	56.1	53.6	52.8	52.7	52.9	53.1	53.3	53.5	53.7	53.9	54.1	54.3	54.5
120	55.6	55.6	53.1	52.3	52.2	52.3	52.5	52.7	52.9	53.1	53.3	53.4	53.6	53.8
130	55.2	55.2	52.6	51.9	51.7	51.9	52	52.2	52.4	52.5	52.7	52.8	53	53.1
140	54.8	54.8	52.2	51.4	51.3	51.4	51.6	51.7	51.9	52	52.2	52.3	52.4	52.5
150	54.4	54.4	51.9	51.1	50.9	51	51.2	51.3	51.4	51.6	51.7	51.8	51.9	52
160	54.1	54.1	51.5	50.7	50.6	50.6	50.8	50.9	51	51.1	51.2	51.3	51.4	51.5
170	53.7	53.7	51.2	50.4	50.2	50.3	50.4	50.6	50.7	50.8	50.8	50.9	50.9	51
180	53.4	53.4	50.9	50.1	49.9	50	50.1	50.2	50.3	50.4	50.5	50.5	50.5	50.6
190	53.2	53.2	50.6	49.8	49.6	49.7	49.8	49.9	50	50.1	50.1	50.1	50.2	50.2
200	52.9	52.9	50.3	49.5	49.3	49.4	49.5	49.6	49.7	49.7	49.8	49.8	49.8	49.8
210	52.7	52.7	50.1	49.3	49.1	49.1	49.2	49.3	49.4	49.5	49.5	49.5	49.5	49.5
220	52.4	52.4	49.8	49	48.8	48.9	49	49.1	49.1	49.2	49.2	49.2	49.2	49.2
230	52.2	52.2	49.6	48.8	48.6	48.7	48.7	48.8	48.9	48.9	48.9	48.9	48.9	48.9
240	52	52	49.4	48.6	48.4	48.4	48.5	48.6	48.7	48.7	48.7	48.7	48.6	48.6
250	51.8	51.8	49.2	48.4	48.2	48.2	48.3	48.4	48.4	48.5	48.5	48.4	48.4	48.3
260	51.6	51.6	49	48.2	48	48	48.1	48.2	48.2	48.2	48.2	48.2	48.2	48.1
270	51.4	51.4	48.8	48	47.8	47.8	47.9	48	48	48	48	48	47.9	47.9
280	51.2	51.2	48.6	47.8	47.6	47.6	47.7	47.8	47.8	47.8	47.8	47.8	47.7	47.6
290	51.1	51.1	48.5	47.6	47.4	47.5	47.5	47.6	47.6	47.7	47.6	47.6	47.5	47.4
300	50.9	50.9	48.3	47.5	47.3	47.3	47.4	47.4	47.5	47.5	47.5	47.4	47.3	47.3

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

Table 75. 3 m barrier at 10 m offset; L_Aeq1h for 1000 buses; 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	62.9	62.9	60.5	59.9	60	60.3	60.7	61.1	61.5	61.9	62.3	62.7	63	63.4
30	61	61	58.6	58	58	58.3	58.6	59	59.4	59.7	60.1	60.5	60.8	61.2
40	59.8	59.8	57.4	56.7	56.7	56.9	57.2	57.5	57.9	58.2	58.5	58.9	59.2	59.6
50	58.8	58.8	56.3	55.6	55.6	55.8	56.1	56.4	56.7	57	57.3	57.6	57.9	58.3
60	57.9	57.9	55.5	54.7	54.7	54.9	55.1	55.4	55.7	56	56.3	56.5	56.8	57.1
70	57.2	57.2	54.7	54	53.9	54.1	54.3	54.6	54.8	55.1	55.3	55.6	55.8	56.1
80	56.5	56.5	54	53.3	53.2	53.3	53.6	53.8	54	54.3	54.5	54.7	55	55.2
90	55.9	55.9	53.4	52.6	52.5	52.7	52.9	53.1	53.3	53.5	53.7	53.9	54.1	54.4
100	55.4	55.4	52.8	52.1	52	52.1	52.3	52.5	52.7	52.9	53	53.2	53.4	53.6
110	54.9	54.9	52.3	51.5	51.4	51.5	51.7	51.9	52.1	52.2	52.4	52.5	52.7	52.9
120	54.4	54.4	51.9	51.1	50.9	51	51.2	51.4	51.5	51.7	51.8	51.9	52.1	52.2
130	54	54	51.4	50.7	50.5	50.6	50.7	50.9	51	51.2	51.3	51.4	51.5	51.6
140	53.6	53.6	51.1	50.3	50.1	50.2	50.3	50.5	50.6	50.7	50.8	50.9	51	51.1
150	53.3	53.3	50.7	49.9	49.7	49.8	49.9	50.1	50.2	50.3	50.4	50.4	50.5	50.6
160	52.9	52.9	50.4	49.6	49.4	49.5	49.6	49.7	49.8	49.9	50	50	50	50.1
170	52.6	52.6	50.1	49.2	49.1	49.1	49.3	49.4	49.5	49.5	49.6	49.6	49.6	49.7
180	52.3	52.3	49.8	49	48.8	48.8	48.9	49.1	49.1	49.2	49.2	49.3	49.3	49.3
190	52.1	52.1	49.5	48.7	48.5	48.6	48.7	48.8	48.8	48.9	48.9	48.9	48.9	48.9
200	51.8	51.8	49.2	48.4	48.2	48.3	48.4	48.5	48.5	48.6	48.6	48.6	48.6	48.6
210	51.6	51.6	49	48.2	48	48	48.1	48.2	48.3	48.3	48.3	48.3	48.3	48.3
220	51.3	51.3	48.8	47.9	47.8	47.8	47.9	48	48	48	48	48	48	48
230	51.1	51.1	48.5	47.7	47.5	47.6	47.6	47.7	47.8	47.8	47.8	47.8	47.7	47.7
240	50.9	50.9	48.3	47.5	47.3	47.3	47.4	47.5	47.5	47.6	47.6	47.5	47.5	47.4
250	50.7	50.7	48.1	47.3	47.1	47.1	47.2	47.3	47.3	47.3	47.3	47.3	47.2	47.2
260	50.5	50.5	47.9	47.1	46.9	46.9	47	47.1	47.1	47.1	47.1	47.1	47	46.9
270	50.3	50.3	47.8	46.9	46.7	46.7	46.8	46.9	46.9	46.9	46.9	46.9	46.8	46.7
280	50.2	50.2	47.6	46.7	46.5	46.6	46.6	46.7	46.7	46.7	46.7	46.7	46.6	46.5
290	50	50	47.4	46.6	46.4	46.4	46.5	46.5	46.6	46.5	46.5	46.5	46.4	46.3
300	49.8	49.8	47.2	46.4	46.2	46.2	46.3	46.3	46.4	46.4	46.3	46.3	46.2	46.1

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

Table 76. 4 m barrier at 10 m offset; L_Aeq1h for 1000 buses; 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	61.5	61.5	59.1	58.5	58.5	58.7	59.1	59.4	59.7	60.1	60.4	60.7	61	61.4
30	59.7	59.7	57.3	56.6	56.6	56.8	57.2	57.5	57.8	58.2	58.5	58.8	59.2	59.5
40	58.5	58.5	56.1	55.4	55.3	55.5	55.8	56.1	56.4	56.7	57	57.3	57.6	58
50	57.6	57.6	55.1	54.4	54.3	54.5	54.8	55	55.3	55.6	55.8	56.1	56.4	56.7
60	56.8	56.8	54.3	53.5	53.5	53.6	53.9	54.1	54.4	54.6	54.8	55.1	55.3	55.6
70	56.1	56.1	53.5	52.8	52.7	52.9	53.1	53.3	53.5	53.8	54	54.2	54.4	54.7
80	55.4	55.4	52.9	52.1	52	52.2	52.4	52.6	52.8	53	53.2	53.4	53.6	53.8
90	54.8	54.8	52.3	51.5	51.4	51.6	51.7	51.9	52.1	52.3	52.5	52.7	52.8	53
100	54.3	54.3	51.8	51	50.9	51	51.2	51.4	51.5	51.7	51.8	52	52.2	52.3
110	53.8	53.8	51.3	50.5	50.4	50.5	50.6	50.8	51	51.1	51.2	51.4	51.5	51.7
120	53.4	53.4	50.8	50	49.9	50	50.2	50.3	50.5	50.6	50.7	50.8	50.9	51
130	53	53	50.4	49.6	49.5	49.6	49.7	49.9	50	50.1	50.2	50.3	50.4	50.5
140	52.6	52.6	50	49.2	49.1	49.2	49.3	49.4	49.6	49.7	49.7	49.8	49.9	50
150	52.3	52.3	49.7	48.9	48.7	48.8	48.9	49	49.1	49.2	49.3	49.4	49.4	49.5
160	51.9	51.9	49.4	48.6	48.4	48.4	48.6	48.7	48.8	48.9	48.9	49	49	49
170	51.6	51.6	49.1	48.2	48.1	48.1	48.2	48.4	48.4	48.5	48.5	48.6	48.6	48.6
180	51.3	51.3	48.8	48	47.8	47.8	47.9	48	48.1	48.2	48.2	48.2	48.2	48.3
190	51.1	51.1	48.5	47.7	47.5	47.6	47.7	47.8	47.8	47.9	47.9	47.9	47.9	47.9
200	50.8	50.8	48.3	47.4	47.2	47.3	47.4	47.5	47.5	47.6	47.6	47.6	47.6	47.6
210	50.6	50.6	48	47.2	47	47	47.1	47.2	47.3	47.3	47.3	47.3	47.3	47.3
220	50.4	50.4	47.8	46.9	46.8	46.8	46.9	47	47	47.1	47.1	47	47	47
230	50.1	50.1	47.6	46.7	46.5	46.6	46.7	46.7	46.8	46.8	46.8	46.8	46.7	46.7
240	49.9	49.9	47.3	46.5	46.3	46.3	46.4	46.5	46.6	46.6	46.6	46.5	46.5	46.4
250	49.7	49.7	47.1	46.3	46.1	46.1	46.2	46.3	46.3	46.4	46.3	46.3	46.2	46.2
260	49.5	49.5	47	46.1	45.9	45.9	46	46.1	46.1	46.1	46.1	46.1	46	45.9
270	49.4	49.4	46.8	45.9	45.7	45.8	45.8	45.9	45.9	45.9	45.9	45.9	45.8	45.7
280	49.2	49.2	46.6	45.7	45.5	45.6	45.6	45.7	45.7	45.7	45.7	45.7	45.6	45.5
290	49	49	46.4	45.6	45.4	45.4	45.5	45.5	45.6	45.6	45.5	45.5	45.4	45.3
300	48.8	48.8	46.2	45.4	45.2	45.2	45.3	45.4	45.4	45.4	45.3	45.3	45.2	45.1

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

Table 77. 5 m barrier at 10 m offset; L_Aeq1h for 1000 buses; 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	60.3	60.3	57.9	57.2	57.2	57.4	57.7	58	58.3	58.6	58.8	59.1	59.4	59.7
30	58.6	58.6	56.1	55.4	55.4	55.6	55.9	56.2	56.5	56.8	57.1	57.4	57.7	58
40	57.4	57.4	54.9	54.2	54.2	54.3	54.6	54.9	55.2	55.4	55.7	56	56.2	56.5
50	56.5	56.5	54	53.2	53.2	53.3	53.6	53.8	54.1	54.3	54.5	54.8	55	55.3
60	55.7	55.7	53.2	52.5	52.4	52.5	52.7	53	53.2	53.4	53.6	53.8	54	54.3
70	55	55	52.5	51.8	51.7	51.8	52	52.2	52.4	52.6	52.8	53	53.2	53.4
80	54.4	54.4	51.9	51.1	51	51.1	51.3	51.5	51.7	51.9	52.1	52.2	52.4	52.6
90	53.9	53.9	51.3	50.5	50.4	50.5	50.7	50.9	51.1	51.2	51.4	51.5	51.7	51.9
100	53.4	53.4	50.8	50	49.9	50	50.2	50.3	50.5	50.6	50.8	50.9	51	51.2
110	52.9	52.9	50.3	49.6	49.4	49.5	49.7	49.8	50	50.1	50.2	50.3	50.5	50.6
120	52.5	52.5	49.9	49.1	49	49	49.2	49.3	49.5	49.6	49.7	49.8	49.9	50
130	52.1	52.1	49.5	48.7	48.5	48.6	48.8	48.9	49	49.1	49.2	49.3	49.4	49.5
140	51.7	51.7	49.1	48.3	48.2	48.2	48.4	48.5	48.6	48.7	48.8	48.8	48.9	49
150	51.3	51.3	48.8	48	47.8	47.9	48	48.1	48.2	48.3	48.4	48.4	48.5	48.5
160	51	51	48.4	47.6	47.5	47.5	47.6	47.7	47.8	47.9	48	48	48	48.1
170	50.7	50.7	48.1	47.3	47.1	47.2	47.3	47.4	47.5	47.6	47.6	47.6	47.7	47.7
180	50.4	50.4	47.9	47	46.9	46.9	47	47.1	47.2	47.2	47.3	47.3	47.3	47.3
190	50.2	50.2	47.6	46.8	46.6	46.6	46.7	46.8	46.9	46.9	47	47	47	47
200	49.9	49.9	47.3	46.5	46.3	46.4	46.5	46.6	46.6	46.7	46.7	46.7	46.7	46.6
210	49.7	49.7	47.1	46.3	46.1	46.1	46.2	46.3	46.4	46.4	46.4	46.4	46.4	46.3
220	49.4	49.4	46.9	46	45.8	45.9	46	46	46.1	46.1	46.1	46.1	46.1	46.1
230	49.2	49.2	46.6	45.8	45.6	45.6	45.7	45.8	45.9	45.9	45.9	45.9	45.8	45.8
240	49	49	46.4	45.6	45.4	45.4	45.5	45.6	45.6	45.7	45.7	45.6	45.6	45.5
250	48.8	48.8	46.2	45.4	45.2	45.2	45.3	45.4	45.4	45.4	45.4	45.4	45.3	45.3
260	48.6	48.6	46	45.2	45	45	45.1	45.2	45.2	45.2	45.2	45.2	45.1	45
270	48.4	48.4	45.8	45	44.8	44.8	44.9	45	45	45	45	45	44.9	44.8
280	48.2	48.2	45.7	44.8	44.6	44.6	44.7	44.8	44.8	44.8	44.8	44.8	44.7	44.6
290	48.1	48.1	45.5	44.6	44.4	44.5	44.5	44.6	44.6	44.6	44.6	44.6	44.5	44.4
300	47.9	47.9	45.3	44.5	44.3	44.3	44.4	44.4	44.5	44.5	44.4	44.4	44.3	44.2

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

Table 78.6 m barrier at 10 m offset; L_Aeq1h for 1000 buses; 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	59.1	59.1	56.7	56	55.9	56.1	56.4	56.7	57	57.3	57.5	57.8	58	58.3
30	57.6	57.6	55.2	54.5	54.4	54.6	54.9	55.2	55.4	55.7	55.9	56.2	56.4	56.7
40	56.5	56.5	54	53.3	53.2	53.4	53.7	53.9	54.2	54.5	54.7	55	55.2	55.5
50	55.5	55.5	53	52.3	52.2	52.4	52.6	52.9	53.1	53.3	53.6	53.8	54	54.2
60	54.8	54.8	52.3	51.5	51.4	51.6	51.8	52	52.2	52.4	52.6	52.8	53	53.2
70	54.1	54.1	51.6	50.8	50.7	50.9	51	51.2	51.4	51.6	51.8	52	52.2	52.3
80	53.5	53.5	51	50.2	50.1	50.2	50.4	50.6	50.8	50.9	51.1	51.2	51.4	51.6
90	53	53	50.4	49.7	49.5	49.6	49.8	50	50.1	50.3	50.4	50.6	50.7	50.9
100	52.5	52.5	49.9	49.1	49	49.1	49.3	49.4	49.6	49.7	49.8	49.9	50.1	50.2
110	52	52	49.5	48.7	48.5	48.6	48.8	48.9	49	49.2	49.3	49.4	49.5	49.6
120	51.6	51.6	49	48.2	48.1	48.2	48.3	48.4	48.6	48.7	48.8	48.9	48.9	49
130	51.2	51.2	48.6	47.8	47.7	47.7	47.9	48	48.1	48.2	48.3	48.4	48.4	48.5
140	50.8	50.8	48.3	47.4	47.3	47.3	47.5	47.6	47.7	47.8	47.9	47.9	48	48
150	50.5	50.5	47.9	47.1	46.9	47	47.1	47.2	47.3	47.4	47.5	47.5	47.5	47.6
160	50.1	50.1	47.6	46.8	46.6	46.7	46.8	46.9	47	47	47.1	47.1	47.1	47.2
170	49.8	49.8	47.3	46.5	46.3	46.3	46.4	46.6	46.6	46.7	46.7	46.8	46.8	46.8
180	49.6	49.6	47	46.2	46	46	46.1	46.2	46.3	46.4	46.4	46.4	46.4	46.4
190	49.3	49.3	46.7	45.9	45.7	45.8	45.9	46	46	46.1	46.1	46.1	46.1	46.1
200	49	49	46.5	45.6	45.5	45.5	45.6	45.7	45.8	45.8	45.8	45.8	45.8	45.8
210	48.8	48.8	46.2	45.4	45.2	45.3	45.3	45.4	45.5	45.5	45.5	45.5	45.5	45.5
220	48.6	48.6	46	45.2	45	45	45.1	45.2	45.3	45.3	45.3	45.3	45.2	45.2
230	48.3	48.3	45.8	44.9	44.8	44.8	44.9	45	45	45	45	45	45	44.9
240	48.1	48.1	45.6	44.7	44.5	44.6	44.7	44.7	44.8	44.8	44.8	44.8	44.7	44.7
250	47.9	47.9	45.4	44.5	44.3	44.4	44.4	44.5	44.6	44.6	44.6	44.5	44.5	44.4
260	47.7	47.7	45.2	44.3	44.1	44.2	44.2	44.3	44.4	44.4	44.4	44.3	44.3	44.2
270	47.6	47.6	45	44.1	43.9	44	44.1	44.1	44.2	44.2	44.2	44.1	44	44
280	47.4	47.4	44.8	44	43.8	43.8	43.9	43.9	44	44	44	43.9	43.8	43.8
290	47.2	47.2	44.6	43.8	43.6	43.6	43.7	43.7	43.8	43.8	43.8	43.7	43.6	43.6
300	47	47	44.5	43.6	43.4	43.4	43.5	43.6	43.6	43.6	43.6	43.5	43.4	43.4

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

Table 79. 7 m barrier at 10 m offset; L_Aeq1h for 1000 buses; 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	58	58	55.6	54.9	54.9	55.1	55.3	55.6	55.9	56.2	56.5	56.7	57	57.2
30	56.8	56.8	54.4	53.7	53.6	53.8	54.1	54.3	54.6	54.8	55.1	55.3	55.6	55.8
40	55.6	55.6	53.2	52.4	52.4	52.5	52.8	53.1	53.3	53.6	53.8	54	54.3	54.5
50	54.7	54.7	52.2	51.5	51.4	51.6	51.8	52.1	52.3	52.5	52.8	53	53.2	53.5
60	54	54	51.5	50.7	50.6	50.8	51	51.2	51.4	51.6	51.8	52	52.3	52.5
70	53.3	53.3	50.8	50	49.9	50.1	50.2	50.5	50.7	50.8	51	51.2	51.4	51.6
80	52.7	52.7	50.2	49.4	49.3	49.4	49.6	49.8	50	50.2	50.3	50.5	50.7	50.8
90	52.2	52.2	49.6	48.9	48.7	48.8	49	49.2	49.4	49.5	49.7	49.8	50	50.2
100	51.7	51.7	49.1	48.3	48.2	48.3	48.5	48.7	48.8	49	49.1	49.2	49.4	49.5
110	51.2	51.2	48.7	47.9	47.7	47.8	48	48.2	48.3	48.4	48.6	48.7	48.8	48.9
120	50.8	50.8	48.2	47.4	47.3	47.4	47.5	47.7	47.8	48	48.1	48.2	48.3	48.4
130	50.4	50.4	47.8	47	46.9	47	47.1	47.3	47.4	47.5	47.6	47.7	47.8	47.9
140	50	50	47.5	46.7	46.5	46.6	46.7	46.9	47	47.1	47.2	47.2	47.3	47.4
150	49.7	49.7	47.1	46.3	46.2	46.2	46.4	46.5	46.6	46.7	46.8	46.8	46.9	47
160	49.4	49.4	46.8	46	45.8	45.9	46	46.1	46.2	46.3	46.4	46.4	46.5	46.5
170	49.1	49.1	46.5	45.7	45.5	45.6	45.7	45.8	45.9	46	46	46.1	46.1	46.2
180	48.8	48.8	46.2	45.4	45.2	45.3	45.4	45.5	45.6	45.7	45.7	45.8	45.8	45.8
190	48.5	48.5	45.9	45.1	45	45	45.1	45.2	45.3	45.4	45.4	45.4	45.5	45.5
200	48.3	48.3	45.7	44.9	44.7	44.7	44.8	45	45	45.1	45.1	45.1	45.1	45.2
210	48	48	45.4	44.6	44.4	44.5	44.6	44.7	44.8	44.8	44.8	44.9	44.9	44.9
220	47.8	47.8	45.2	44.4	44.2	44.3	44.4	44.4	44.5	44.6	44.6	44.6	44.6	44.6
230	47.6	47.6	45	44.2	44	44	44.1	44.2	44.3	44.3	44.3	44.3	44.3	44.3
240	47.4	47.4	44.8	44	43.8	43.8	43.9	44	44.1	44.1	44.1	44.1	44.1	44
250	47.2	47.2	44.6	43.7	43.6	43.6	43.7	43.8	43.8	43.9	43.9	43.9	43.8	43.8
260	47	47	44.4	43.5	43.4	43.4	43.5	43.6	43.6	43.7	43.7	43.6	43.6	43.6
270	46.8	46.8	44.2	43.4	43.2	43.2	43.3	43.4	43.4	43.4	43.4	43.4	43.4	43.3
280	46.6	46.6	44	43.2	43	43	43.1	43.2	43.2	43.2	43.2	43.2	43.2	43.1
290	46.4	46.4	43.8	43	42.8	42.8	42.9	43	43	43.1	43	43	43	42.9
300	46.2	46.2	43.7	42.8	42.6	42.7	42.7	42.8	42.9	42.9	42.9	42.8	42.8	42.7

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

Table 80.8 m barrier at 10 m offset; L_Aeq1h for 1000 buses; 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	57	57	54.5	53.8	53.8	54	54.3	54.5	54.8	55.1	55.3	55.5	55.8	56
30	56	56	53.5	52.8	52.7	52.9	53.1	53.4	53.6	53.8	54.1	54.3	54.5	54.7
40	54.9	54.9	52.4	51.7	51.6	51.8	52	52.2	52.5	52.7	52.9	53.1	53.3	53.5
50	54	54	51.5	50.7	50.6	50.8	51	51.2	51.4	51.6	51.8	52	52.2	52.4
60	53.2	53.2	50.7	49.9	49.8	49.9	50.1	50.3	50.5	50.7	50.9	51.1	51.3	51.5
70	52.5	52.5	50	49.2	49.1	49.2	49.4	49.6	49.8	49.9	50.1	50.3	50.4	50.6
80	51.9	51.9	49.4	48.6	48.5	48.6	48.8	48.9	49.1	49.3	49.4	49.6	49.7	49.9
90	51.4	51.4	48.9	48.1	47.9	48	48.2	48.4	48.5	48.7	48.8	48.9	49	49.2
100	50.9	50.9	48.4	47.6	47.4	47.5	47.7	47.8	48	48.1	48.2	48.3	48.4	48.6
110	50.5	50.5	47.9	47.1	47	47	47.2	47.3	47.5	47.6	47.7	47.8	47.9	48
120	50	50	47.5	46.7	46.5	46.6	46.7	46.9	47	47.1	47.2	47.3	47.4	47.5
130	49.6	49.6	47.1	46.3	46.1	46.2	46.3	46.5	46.6	46.7	46.8	46.8	46.9	47
140	49.3	49.3	46.7	45.9	45.8	45.8	45.9	46.1	46.2	46.3	46.3	46.4	46.5	46.5
150	48.9	48.9	46.4	45.6	45.4	45.5	45.6	45.7	45.8	45.9	45.9	46	46	46.1
160	48.6	48.6	46	45.2	45.1	45.1	45.2	45.4	45.5	45.5	45.6	45.6	45.6	45.7
170	48.3	48.3	45.8	44.9	44.8	44.8	44.9	45	45.1	45.2	45.2	45.3	45.3	45.3
180	48	48	45.5	44.6	44.5	44.5	44.6	44.7	44.8	44.9	44.9	44.9	45	45
190	47.8	47.8	45.2	44.4	44.2	44.2	44.4	44.5	44.5	44.6	44.6	44.6	44.6	44.6
200	47.5	47.5	44.9	44.1	43.9	44	44.1	44.2	44.3	44.3	44.3	44.3	44.3	44.3
210	47.3	47.3	44.7	43.9	43.7	43.7	43.8	43.9	44	44	44.1	44.1	44.1	44
220	47	47	44.5	43.6	43.5	43.5	43.6	43.7	43.8	43.8	43.8	43.8	43.8	43.8
230	46.8	46.8	44.2	43.4	43.2	43.3	43.4	43.5	43.5	43.6	43.6	43.6	43.5	43.5
240	46.6	46.6	44	43.2	43	43.1	43.2	43.2	43.3	43.3	43.3	43.3	43.3	43.3
250	46.4	46.4	43.8	43	42.8	42.9	42.9	43	43.1	43.1	43.1	43.1	43.1	43
260	46.2	46.2	43.6	42.8	42.6	42.7	42.7	42.8	42.9	42.9	42.9	42.9	42.8	42.8
270	46	46	43.4	42.6	42.4	42.5	42.5	42.6	42.7	42.7	42.7	42.7	42.6	42.6
280	45.8	45.8	43.3	42.4	42.2	42.3	42.4	42.4	42.5	42.5	42.5	42.5	42.4	42.4
290	45.7	45.7	43.1	42.3	42.1	42.1	42.2	42.2	42.3	42.3	42.3	42.3	42.2	42.1
300	45.5	45.5	42.9	42.1	41.9	41.9	42	42.1	42.1	42.1	42.1	42.1	42	41.9

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

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