3. (tables 65-72) 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 65. 2 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	66.2	66.2	63.9	63.4	63.5	64	64.4	65	65.5	65.9	66.4	66.9	67.4	67.8
30	64.8	64.8	62.4	61.8	61.9	62.2	62.6	63	63.4	63.8	64.1	64.5	64.9	65.2
40	64.1	64.1	61.7	61.2	61.2	61.6	61.9	62.3	62.7	63.1	63.5	63.9	64.2	64.6
50	63.5	63.5	61.2	60.6	60.7	61	61.5	61.9	62.3	62.7	63.1	63.5	63.9	64.2
60	62.9	62.9	60.6	60.1	60.2	60.5	61	61.4	61.9	62.3	62.7	63.1	63.5	63.9
70	62.4	62.4	60.1	59.5	59.7	60	60.5	61	61.4	61.9	62.3	62.7	63.1	63.5
80	61.9	61.9	59.6	59	59.2	59.6	60	60.5	61	61.4	61.9	62.3	62.7	63.1
90	61.4	61.4	59.1	58.6	58.7	59.1	59.6	60.1	60.5	61	61.4	61.9	62.3	62.7
100	61	61	58.7	58.2	58.3	58.7	59.2	59.7	60.1	60.6	61	61.5	61.9	62.3
110	60.5	60.5	58.3	57.8	57.9	58.3	58.8	59.3	59.7	60.2	60.7	61.1	61.5	61.9
120	60.2	60.2	57.9	57.4	57.5	57.9	58.4	58.9	59.4	59.8	60.3	60.7	61.2	61.6
130	59.8	59.8	57.5	57	57.2	57.6	58	58.5	59	59.5	59.9	60.4	60.8	61.2
140	59.5	59.5	57.2	56.7	56.8	57.2	57.7	58.2	58.7	59.1	59.6	60	60.5	60.9
150	59.1	59.1	56.9	56.4	56.5	56.9	57.4	57.9	58.3	58.8	59.3	59.7	60.1	60.6
160	58.8	58.8	56.6	56	56.2	56.6	57.1	57.6	58	58.5	59	59.4	59.8	60.3
170	58.6	58.6	56.3	55.8	55.9	56.3	56.8	57.3	57.7	58.2	58.7	59.1	59.5	59.9
180	58.3	58.3	56	55.5	55.6	56	56.5	57	57.5	57.9	58.4	58.8	59.2	59.7
190	58	58	55.7	55.2	55.4	55.8	56.2	56.7	57.2	57.6	58.1	58.5	59	59.4
200	57.8	57.8	55.5	55	55.1	55.5	56	56.5	56.9	57.4	57.8	58.3	58.7	59.1
210	57.5	57.5	55.2	54.7	54.9	55.3	55.7	56.2	56.7	57.1	57.6	58	58.4	58.9
220	57.3	57.3	55	54.5	54.6	55	55.5	56	56.4	56.9	57.3	57.8	58.2	58.6
230	57.1	57.1	54.8	54.2	54.4	54.8	55.2	55.7	56.2	56.6	57.1	57.5	57.9	58.4
240	56.9	56.9	54.6	54	54.2	54.6	55	55.5	56	56.4	56.9	57.3	57.7	58.1
250	56.6	56.6	54.3	53.8	54	54.3	54.8	55.3	55.7	56.2	56.6	57.1	57.5	57.9
260	56.4	56.4	54.1	53.6	53.8	54.1	54.6	55.1	55.5	56	56.4	56.8	57.3	57.7
270	56.2	56.2	53.9	53.4	53.6	53.9	54.4	54.9	55.3	55.8	56.2	56.6	57	57.5
280	56.1	56.1	53.8	53.2	53.4	53.7	54.2	54.7	55.1	55.6	56	56.4	56.8	57.2
290	55.9	55.9	53.6	53	53.2	53.5	54	54.5	54.9	55.4	55.8	56.2	56.6	57
300	55.7	55.7	53.4	52.9	53	53.4	53.8	54.3	54.7	55.2	55.6	56	56.4	56.8

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

Table 66. 3 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	64	64	61.7	61.1	61.2	61.5	61.9	62.3	62.7	63.1	63.5	63.9	64.2	64.6
30	62.6	62.6	60.2	59.5	59.5	59.8	60.1	60.4	60.8	61.1	61.4	61.8	62.1	62.4
40	61.9	61.9	59.5	58.8	58.9	59.1	59.4	59.7	60	60.3	60.6	60.9	61.2	61.5
50	61.4	61.4	59	58.3	58.3	58.6	58.9	59.2	59.6	59.9	60.2	60.5	60.7	61
60	60.8	60.8	58.4	57.8	57.8	58.1	58.4	58.8	59.1	59.5	59.8	60.1	60.4	60.6
70	60.3	60.3	57.9	57.3	57.4	57.6	58	58.3	58.7	59	59.4	59.7	60	60.3
80	59.8	59.8	57.5	56.8	56.9	57.2	57.5	57.9	58.3	58.6	59	59.3	59.6	59.9
90	59.4	59.4	57	56.4	56.5	56.8	57.1	57.5	57.9	58.2	58.6	58.9	59.2	59.5
100	59	59	56.6	56	56	56.3	56.7	57.1	57.5	57.8	58.2	58.5	58.8	59.2
110	58.6	58.6	56.2	55.6	55.7	56	56.3	56.7	57.1	57.5	57.8	58.2	58.5	58.8
120	58.2	58.2	55.8	55.2	55.3	55.6	56	56.4	56.7	57.1	57.5	57.8	58.1	58.5
130	57.8	57.8	55.5	54.9	54.9	55.3	55.6	56	56.4	56.8	57.1	57.5	57.8	58.1
140	57.5	57.5	55.1	54.5	54.6	54.9	55.3	55.7	56.1	56.4	56.8	57.1	57.5	57.8
150	57.2	57.2	54.8	54.2	54.3	54.6	55	55.4	55.8	56.1	56.5	56.8	57.2	57.5
160	56.9	56.9	54.5	53.9	54	54.3	54.7	55.1	55.5	55.8	56.2	56.5	56.9	57.2
170	56.6	56.6	54.3	53.7	53.7	54	54.4	54.8	55.2	55.5	55.9	56.2	56.6	56.9
180	56.3	56.3	54	53.4	53.4	53.8	54.1	54.5	54.9	55.3	55.6	56	56.3	56.6
190	56.1	56.1	53.7	53.1	53.2	53.5	53.9	54.3	54.6	55	55.3	55.7	56	56.4
200	55.8	55.8	53.5	52.9	52.9	53.2	53.6	54	54.4	54.7	55.1	55.4	55.8	56.1
210	55.6	55.6	53.2	52.6	52.7	53	53.4	53.8	54.1	54.5	54.8	55.2	55.5	55.8
220	55.4	55.4	53	52.4	52.5	52.8	53.1	53.5	53.9	54.2	54.6	54.9	55.3	55.6
230	55.2	55.2	52.8	52.2	52.2	52.5	52.9	53.3	53.7	54	54.4	54.7	55	55.3
240	54.9	54.9	52.6	52	52	52.3	52.7	53.1	53.4	53.8	54.1	54.5	54.8	55.1
250	54.7	54.7	52.4	51.8	51.8	52.1	52.5	52.8	53.2	53.6	53.9	54.2	54.6	54.9
260	54.5	54.5	52.2	51.6	51.6	51.9	52.3	52.6	53	53.4	53.7	54	54.3	54.7
270	54.3	54.3	52	51.4	51.4	51.7	52.1	52.4	52.8	53.2	53.5	53.8	54.1	54.5
280	54.2	54.2	51.8	51.2	51.2	51.5	51.9	52.2	52.6	53	53.3	53.6	53.9	54.2
290	54	54	51.6	51	51	51.3	51.7	52	52.4	52.8	53.1	53.4	53.7	54
300	53.8	53.8	51.4	50.8	50.9	51.1	51.5	51.9	52.2	52.6	52.9	53.2	53.5	53.8

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

Table 67. 4 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	62.5	62.5	60.1	59.5	59.5	59.8	60.2	60.5	60.9	61.2	61.6	61.9	62.3	62.6
30	61	61	58.6	58	57.9	58.2	58.5	58.8	59.2	59.5	59.8	60.1	60.4	60.7
40	60.3	60.3	57.8	57.2	57.1	57.3	57.6	57.9	58.2	58.5	58.7	59	59.3	59.5
50	59.7	59.7	57.3	56.6	56.5	56.7	57	57.3	57.6	57.8	58.1	58.3	58.5	58.8
60	59.2	59.2	56.8	56.1	56.1	56.3	56.5	56.8	57.1	57.4	57.6	57.8	58.1	58.3
70	58.7	58.7	56.3	55.6	55.6	55.8	56.1	56.4	56.7	56.9	57.2	57.4	57.7	57.9
80	58.3	58.3	55.8	55.2	55.2	55.4	55.7	56	56.3	56.6	56.8	57.1	57.3	57.6
90	57.8	57.8	55.4	54.8	54.8	55	55.3	55.6	55.9	56.2	56.5	56.7	57	57.2
100	57.4	57.4	55	54.4	54.4	54.6	54.9	55.2	55.5	55.8	56.1	56.4	56.7	56.9
110	57	57	54.6	54	54	54.2	54.6	54.9	55.2	55.5	55.8	56.1	56.3	56.6
120	56.7	56.7	54.3	53.6	53.6	53.9	54.2	54.5	54.9	55.2	55.5	55.7	56	56.3
130	56.3	56.3	53.9	53.3	53.3	53.6	53.9	54.2	54.5	54.8	55.1	55.4	55.7	56
140	56	56	53.6	53	53	53.2	53.6	53.9	54.2	54.5	54.8	55.1	55.4	55.7
150	55.7	55.7	53.3	52.7	52.7	52.9	53.3	53.6	53.9	54.2	54.5	54.8	55.1	55.4
160	55.4	55.4	53	52.4	52.4	52.6	53	53.3	53.6	53.9	54.2	54.5	54.8	55.1
170	55.1	55.1	52.7	52.1	52.1	52.4	52.7	53	53.4	53.7	54	54.2	54.5	54.8
180	54.9	54.9	52.5	51.8	51.9	52.1	52.4	52.8	53.1	53.4	53.7	54	54.3	54.5
190	54.6	54.6	52.2	51.6	51.6	51.9	52.2	52.5	52.8	53.1	53.4	53.7	54	54.3
200	54.4	54.4	52	51.3	51.4	51.6	51.9	52.3	52.6	52.9	53.2	53.5	53.8	54
210	54.2	54.2	51.7	51.1	51.1	51.4	51.7	52	52.3	52.6	52.9	53.2	53.5	53.8
220	53.9	53.9	51.5	50.9	50.9	51.1	51.5	51.8	52.1	52.4	52.7	53	53.3	53.5
230	53.7	53.7	51.3	50.7	50.7	50.9	51.2	51.6	51.9	52.2	52.5	52.8	53	53.3
240	53.5	53.5	51.1	50.4	50.5	50.7	51	51.3	51.7	52	52.3	52.5	52.8	53.1
250	53.3	53.3	50.9	50.2	50.2	50.5	50.8	51.1	51.5	51.8	52	52.3	52.6	52.9
260	53.1	53.1	50.7	50	50	50.3	50.6	50.9	51.2	51.5	51.8	52.1	52.4	52.7
270	52.9	52.9	50.5	49.8	49.9	50.1	50.4	50.7	51	51.3	51.6	51.9	52.2	52.4
280	52.7	52.7	50.3	49.7	49.7	49.9	50.2	50.5	50.9	51.1	51.4	51.7	52	52.2
290	52.5	52.5	50.1	49.5	49.5	49.7	50	50.4	50.7	51	51.2	51.5	51.8	52
300	52.4	52.4	50	49.3	49.3	49.5	49.9	50.2	50.5	50.8	51.1	51.3	51.6	51.9

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

Table 68. 5 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	61.3	61.3	58.8	58.2	58.2	58.4	58.8	59.1	59.4	59.7	60	60.3	60.6	60.9
30	59.8	59.8	57.3	56.7	56.6	56.9	57.1	57.4	57.7	58	58.3	58.6	58.8	59.1
40	58.9	58.9	56.5	55.8	55.7	55.9	56.2	56.4	56.7	57	57.2	57.4	57.7	57.9
50	58.4	58.4	55.9	55.2	55.1	55.3	55.5	55.8	56	56.3	56.5	56.7	56.9	57.1
60	57.8	57.8	55.4	54.7	54.6	54.8	55	55.3	55.5	55.7	55.9	56.1	56.3	56.5
70	57.4	57.4	54.9	54.2	54.2	54.3	54.6	54.8	55.1	55.3	55.5	55.7	55.9	56.1
80	56.9	56.9	54.5	53.8	53.7	53.9	54.2	54.4	54.7	54.9	55.1	55.3	55.5	55.7
90	56.5	56.5	54.1	53.4	53.3	53.5	53.8	54.1	54.3	54.5	54.8	55	55.2	55.4
100	56.1	56.1	53.7	53	53	53.2	53.4	53.7	54	54.2	54.4	54.6	54.8	55.1
110	55.8	55.8	53.3	52.6	52.6	52.8	53.1	53.3	53.6	53.9	54.1	54.3	54.5	54.7
120	55.4	55.4	53	52.3	52.2	52.5	52.7	53	53.3	53.5	53.8	54	54.2	54.4
130	55.1	55.1	52.6	51.9	51.9	52.1	52.4	52.7	53	53.2	53.5	53.7	53.9	54.1
140	54.8	54.8	52.3	51.6	51.6	51.8	52.1	52.4	52.7	52.9	53.2	53.4	53.6	53.9
150	54.5	54.5	52	51.3	51.3	51.5	51.8	52.1	52.4	52.6	52.9	53.1	53.3	53.6
160	54.2	54.2	51.7	51.1	51	51.2	51.5	51.8	52.1	52.4	52.6	52.8	53.1	53.3
170	53.9	53.9	51.5	50.8	50.8	51	51.3	51.5	51.8	52.1	52.3	52.6	52.8	53
180	53.6	53.6	51.2	50.5	50.5	50.7	51	51.3	51.6	51.8	52.1	52.3	52.5	52.8
190	53.4	53.4	50.9	50.3	50.2	50.5	50.7	51	51.3	51.6	51.8	52.1	52.3	52.5
200	53.1	53.1	50.7	50	50	50.2	50.5	50.8	51.1	51.3	51.6	51.8	52	52.3
210	52.9	52.9	50.5	49.8	49.8	50	50.3	50.6	50.8	51.1	51.3	51.6	51.8	52
220	52.7	52.7	50.2	49.6	49.5	49.8	50	50.3	50.6	50.9	51.1	51.3	51.6	51.8
230	52.5	52.5	50	49.3	49.3	49.5	49.8	50.1	50.4	50.6	50.9	51.1	51.3	51.6
240	52.3	52.3	49.8	49.1	49.1	49.3	49.6	49.9	50.2	50.4	50.7	50.9	51.1	51.4
250	52.1	52.1	49.6	48.9	48.9	49.1	49.4	49.7	50	50.2	50.5	50.7	50.9	51.1
260	51.9	51.9	49.4	48.7	48.7	48.9	49.2	49.5	49.8	50	50.2	50.5	50.7	50.9
270	51.7	51.7	49.2	48.5	48.5	48.7	49	49.3	49.6	49.8	50.1	50.3	50.5	50.7
280	51.5	51.5	49	48.4	48.3	48.5	48.8	49.1	49.4	49.6	49.9	50.1	50.3	50.5
290	51.3	51.3	48.9	48.2	48.2	48.4	48.6	48.9	49.2	49.4	49.7	49.9	50.1	50.3
300	51.1	51.1	48.7	48	48	48.2	48.5	48.7	49	49.2	49.5	49.7	49.9	50.1

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

Table 69. 6 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	60.1	60.1	57.7	57	57	57.3	57.6	57.9	58.2	58.5	58.8	59.1	59.4	59.7
30	58.8	58.8	56.3	55.6	55.6	55.8	56	56.3	56.6	56.8	57.1	57.3	57.6	57.8
40	57.9	57.9	55.4	54.7	54.7	54.8	55.1	55.4	55.6	55.9	56.1	56.3	56.6	56.8
50	57.2	57.2	54.7	54	53.9	54.1	54.3	54.6	54.8	55	55.2	55.4	55.6	55.9
60	56.7	56.7	54.2	53.5	53.4	53.5	53.8	54	54.2	54.4	54.6	54.8	54.9	55.1
70	56.2	56.2	53.7	53	52.9	53.1	53.3	53.5	53.7	53.9	54.1	54.3	54.4	54.6
80	55.8	55.8	53.3	52.6	52.5	52.7	52.9	53.1	53.3	53.5	53.7	53.9	54	54.2
90	55.4	55.4	52.9	52.2	52.1	52.3	52.5	52.8	53	53.2	53.4	53.5	53.7	53.9
100	55	55	52.5	51.8	51.7	51.9	52.2	52.4	52.6	52.8	53	53.2	53.4	53.6
110	54.6	54.6	52.2	51.5	51.4	51.6	51.8	52.1	52.3	52.5	52.7	52.9	53.1	53.3
120	54.3	54.3	51.8	51.1	51.1	51.2	51.5	51.8	52	52.2	52.4	52.6	52.8	53
130	54	54	51.5	50.8	50.7	50.9	51.2	51.4	51.7	51.9	52.1	52.3	52.5	52.7
140	53.6	53.6	51.2	50.5	50.4	50.6	50.9	51.1	51.4	51.6	51.8	52	52.2	52.4
150	53.3	53.3	50.9	50.2	50.1	50.3	50.6	50.9	51.1	51.3	51.6	51.8	52	52.2
160	53.1	53.1	50.6	49.9	49.9	50.1	50.3	50.6	50.8	51.1	51.3	51.5	51.7	51.9
170	52.8	52.8	50.3	49.6	49.6	49.8	50.1	50.3	50.6	50.8	51	51.2	51.4	51.6
180	52.5	52.5	50.1	49.4	49.3	49.5	49.8	50.1	50.3	50.5	50.8	51	51.2	51.4
190	52.3	52.3	49.8	49.1	49.1	49.3	49.6	49.8	50.1	50.3	50.5	50.7	50.9	51.1
200	52	52	49.6	48.9	48.9	49	49.3	49.6	49.8	50.1	50.3	50.5	50.7	50.9
210	51.8	51.8	49.4	48.7	48.6	48.8	49.1	49.3	49.6	49.8	50	50.3	50.5	50.7
220	51.6	51.6	49.1	48.4	48.4	48.6	48.9	49.1	49.4	49.6	49.8	50	50.2	50.4
230	51.4	51.4	48.9	48.2	48.2	48.4	48.6	48.9	49.1	49.4	49.6	49.8	50	50.2
240	51.2	51.2	48.7	48	48	48.2	48.4	48.7	48.9	49.2	49.4	49.6	49.8	50
250	51	51	48.5	47.8	47.8	48	48.2	48.5	48.7	49	49.2	49.4	49.6	49.8
260	50.8	50.8	48.3	47.6	47.6	47.8	48	48.3	48.5	48.8	49	49.2	49.4	49.6
270	50.6	50.6	48.1	47.4	47.4	47.6	47.8	48.1	48.3	48.6	48.8	49	49.2	49.4
280	50.4	50.4	48	47.3	47.2	47.4	47.6	47.9	48.2	48.4	48.6	48.8	49	49.2
290	50.2	50.2	47.8	47.1	47	47.2	47.5	47.7	48	48.2	48.4	48.6	48.8	49
300	50.1	50.1	47.6	46.9	46.9	47	47.3	47.5	47.8	48	48.2	48.4	48.6	48.8

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

Table 70. 7 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	59.1	59.1	56.7	56	56	56.2	56.5	56.8	57.1	57.4	57.7	58	58.3	58.6
30	57.9	57.9	55.5	54.8	54.7	54.9	55.2	55.5	55.7	56	56.2	56.5	56.7	56.9
40	57	57	54.5	53.8	53.8	53.9	54.2	54.5	54.7	55	55.2	55.5	55.7	55.9
50	56.3	56.3	53.8	53.1	53	53.2	53.4	53.7	53.9	54.1	54.4	54.6	54.8	55
60	55.7	55.7	53.2	52.5	52.4	52.6	52.8	53	53.2	53.4	53.6	53.8	54	54.2
70	55.2	55.2	52.7	52	51.9	52	52.3	52.5	52.7	52.9	53.1	53.2	53.4	53.6
80	54.8	54.8	52.3	51.5	51.4	51.6	51.8	52	52.2	52.4	52.6	52.7	52.9	53
90	54.3	54.3	51.9	51.1	51	51.2	51.4	51.6	51.8	52	52.2	52.3	52.5	52.6
100	54	54	51.5	50.7	50.7	50.8	51.1	51.3	51.5	51.7	51.8	52	52.1	52.3
110	53.6	53.6	51.1	50.4	50.3	50.5	50.7	50.9	51.2	51.3	51.5	51.7	51.8	52
120	53.3	53.3	50.8	50.1	50	50.2	50.4	50.6	50.8	51	51.2	51.4	51.6	51.7
130	52.9	52.9	50.5	49.8	49.7	49.9	50.1	50.3	50.6	50.8	50.9	51.1	51.3	51.4
140	52.6	52.6	50.2	49.4	49.4	49.6	49.8	50	50.3	50.5	50.7	50.8	51	51.2
150	52.3	52.3	49.9	49.2	49.1	49.3	49.5	49.8	50	50.2	50.4	50.6	50.8	50.9
160	52.1	52.1	49.6	48.9	48.8	49	49.3	49.5	49.7	49.9	50.1	50.3	50.5	50.7
170	51.8	51.8	49.3	48.6	48.6	48.8	49	49.2	49.5	49.7	49.9	50.1	50.3	50.4
180	51.5	51.5	49.1	48.4	48.3	48.5	48.7	49	49.2	49.4	49.7	49.8	50	50.2
190	51.3	51.3	48.8	48.1	48.1	48.3	48.5	48.8	49	49.2	49.4	49.6	49.8	50
200	51.1	51.1	48.6	47.9	47.8	48	48.3	48.5	48.8	49	49.2	49.4	49.6	49.7
210	50.8	50.8	48.4	47.7	47.6	47.8	48	48.3	48.5	48.8	49	49.2	49.3	49.5
220	50.6	50.6	48.2	47.4	47.4	47.6	47.8	48.1	48.3	48.5	48.7	48.9	49.1	49.3
230	50.4	50.4	47.9	47.2	47.2	47.4	47.6	47.9	48.1	48.3	48.5	48.7	48.9	49.1
240	50.2	50.2	47.7	47	47	47.2	47.4	47.7	47.9	48.1	48.3	48.5	48.7	48.9
250	50	50	47.5	46.8	46.8	47	47.2	47.5	47.7	47.9	48.1	48.3	48.5	48.7
260	49.8	49.8	47.3	46.6	46.6	46.8	47	47.3	47.5	47.7	47.9	48.1	48.3	48.5
270	49.6	49.6	47.2	46.4	46.4	46.6	46.8	47.1	47.3	47.5	47.7	47.9	48.1	48.3
280	49.4	49.4	47	46.3	46.2	46.4	46.6	46.9	47.1	47.3	47.5	47.7	47.9	48.1
290	49.3	49.3	46.8	46.1	46	46.2	46.5	46.7	46.9	47.2	47.4	47.5	47.7	47.9
300	49.1	49.1	46.6	45.9	45.9	46	46.3	46.5	46.8	47	47.2	47.4	47.5	47.7

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

Table 71. 8 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	58.1	58.1	55.7	55	55	55.2	55.5	55.8	56.1	56.4	56.7	56.9	57.2	57.5
30	57.1	57.1	54.6	53.9	53.9	54.1	54.3	54.6	54.8	55	55.3	55.5	55.7	55.9
40	56.2	56.2	53.7	53	52.9	53.1	53.3	53.6	53.8	54.1	54.3	54.5	54.7	54.9
50	55.4	55.4	52.9	52.2	52.1	52.3	52.5	52.7	53	53.2	53.4	53.6	53.7	53.9
60	54.8	54.8	52.3	51.5	51.5	51.6	51.8	52	52.3	52.4	52.6	52.8	53	53.1
70	54.3	54.3	51.8	51	50.9	51.1	51.3	51.5	51.7	51.9	52	52.2	52.3	52.5
80	53.8	53.8	51.3	50.6	50.5	50.6	50.8	51	51.2	51.4	51.5	51.7	51.8	51.9
90	53.4	53.4	50.9	50.2	50.1	50.2	50.4	50.6	50.8	51	51.1	51.3	51.4	51.5
100	53	53	50.5	49.8	49.7	49.9	50.1	50.3	50.5	50.6	50.8	50.9	51	51.2
110	52.7	52.7	50.2	49.5	49.4	49.5	49.7	49.9	50.1	50.3	50.5	50.6	50.7	50.8
120	52.3	52.3	49.9	49.1	49	49.2	49.4	49.6	49.8	50	50.2	50.3	50.4	50.6
130	52	52	49.5	48.8	48.7	48.9	49.1	49.3	49.5	49.7	49.9	50	50.2	50.3
140	51.7	51.7	49.2	48.5	48.4	48.6	48.8	49	49.2	49.4	49.6	49.7	49.9	50
150	51.4	51.4	49	48.2	48.2	48.3	48.5	48.8	49	49.2	49.3	49.5	49.6	49.8
160	51.2	51.2	48.7	48	47.9	48	48.3	48.5	48.7	48.9	49.1	49.2	49.4	49.5
170	50.9	50.9	48.4	47.7	47.6	47.8	48	48.2	48.5	48.6	48.8	49	49.1	49.3
180	50.6	50.6	48.2	47.4	47.4	47.5	47.8	48	48.2	48.4	48.6	48.7	48.9	49
190	50.4	50.4	47.9	47.2	47.1	47.3	47.5	47.8	48	48.2	48.3	48.5	48.7	48.8
200	50.2	50.2	47.7	47	46.9	47.1	47.3	47.5	47.7	47.9	48.1	48.3	48.4	48.6
210	49.9	49.9	47.5	46.7	46.7	46.8	47.1	47.3	47.5	47.7	47.9	48	48.2	48.4
220	49.7	49.7	47.2	46.5	46.5	46.6	46.8	47.1	47.3	47.5	47.7	47.8	48	48.1
230	49.5	49.5	47	46.3	46.2	46.4	46.6	46.9	47.1	47.3	47.4	47.6	47.8	47.9
240	49.3	49.3	46.8	46.1	46	46.2	46.4	46.7	46.9	47.1	47.2	47.4	47.6	47.7
250	49.1	49.1	46.6	45.9	45.8	46	46.2	46.5	46.7	46.9	47	47.2	47.4	47.5
260	48.9	48.9	46.4	45.7	45.6	45.8	46	46.3	46.5	46.7	46.8	47	47.2	47.3
270	48.7	48.7	46.2	45.5	45.5	45.6	45.8	46.1	46.3	46.5	46.6	46.8	47	47.1
280	48.5	48.5	46.1	45.3	45.3	45.4	45.7	45.9	46.1	46.3	46.5	46.6	46.8	46.9
290	48.4	48.4	45.9	45.2	45.1	45.3	45.5	45.7	45.9	46.1	46.3	46.4	46.6	46.7
300	48.2	48.2	45.7	45	44.9	45.1	45.3	45.5	45.7	45.9	46.1	46.3	46.4	46.6

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

Table 72. 9 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	57.3	57.3	54.8	54.2	54.1	54.3	54.6	54.9	55.2	55.4	55.7	55.9	56.2	56.4
30	56.4	56.4	53.9	53.2	53.1	53.3	53.5	53.8	54	54.2	54.4	54.6	54.8	55
40	55.5	55.5	53	52.3	52.2	52.4	52.6	52.9	53.1	53.3	53.6	53.7	53.9	54.1
50	54.7	54.7	52.2	51.5	51.4	51.6	51.8	52.1	52.3	52.5	52.7	52.9	53.1	53.3
60	54	54	51.5	50.8	50.7	50.9	51.1	51.3	51.5	51.7	51.9	52	52.2	52.4
70	53.5	53.5	51	50.2	50.1	50.3	50.5	50.7	50.9	51.1	51.2	51.4	51.5	51.6
80	53	53	50.5	49.8	49.7	49.8	50	50.2	50.4	50.6	50.7	50.8	51	51.1
90	52.6	52.6	50.1	49.4	49.3	49.4	49.6	49.8	50	50.1	50.3	50.4	50.5	50.7
100	52.2	52.2	49.7	49	48.9	49	49.2	49.4	49.6	49.8	49.9	50	50.2	50.3
110	51.9	51.9	49.4	48.6	48.5	48.7	48.9	49.1	49.3	49.4	49.6	49.7	49.8	49.9
120	51.5	51.5	49.1	48.3	48.2	48.4	48.6	48.8	49	49.1	49.3	49.4	49.5	49.6
130	51.2	51.2	48.7	48	47.9	48.1	48.3	48.5	48.7	48.8	49	49.1	49.2	49.4
140	50.9	50.9	48.4	47.7	47.6	47.8	48	48.2	48.4	48.6	48.7	48.8	49	49.1
150	50.6	50.6	48.2	47.4	47.3	47.5	47.7	47.9	48.1	48.3	48.4	48.6	48.7	48.8
160	50.4	50.4	47.9	47.1	47.1	47.2	47.4	47.7	47.9	48	48.2	48.3	48.5	48.6
170	50.1	50.1	47.6	46.9	46.8	47	47.2	47.4	47.6	47.8	47.9	48.1	48.2	48.4
180	49.9	49.9	47.4	46.6	46.6	46.7	46.9	47.2	47.4	47.5	47.7	47.9	48	48.1
190	49.6	49.6	47.1	46.4	46.3	46.5	46.7	46.9	47.1	47.3	47.5	47.6	47.8	47.9
200	49.4	49.4	46.9	46.2	46.1	46.3	46.5	46.7	46.9	47.1	47.3	47.4	47.5	47.7
210	49.2	49.2	46.7	46	45.9	46	46.3	46.5	46.7	46.9	47	47.2	47.3	47.5
220	48.9	48.9	46.5	45.7	45.7	45.8	46	46.3	46.5	46.6	46.8	47	47.1	47.2
230	48.7	48.7	46.3	45.5	45.5	45.6	45.8	46.1	46.3	46.4	46.6	46.8	46.9	47
240	48.5	48.5	46	45.3	45.2	45.4	45.6	45.8	46	46.2	46.4	46.5	46.7	46.8
250	48.3	48.3	45.9	45.1	45	45.2	45.4	45.6	45.9	46	46.2	46.4	46.5	46.6
260	48.1	48.1	45.7	44.9	44.9	45	45.2	45.5	45.7	45.8	46	46.2	46.3	46.4
270	48	48	45.5	44.7	44.7	44.8	45	45.3	45.5	45.7	45.8	46	46.1	46.2
280	47.8	47.8	45.3	44.6	44.5	44.6	44.9	45.1	45.3	45.5	45.6	45.8	45.9	46.1
290	47.6	47.6	45.1	44.4	44.3	44.5	44.7	44.9	45.1	45.3	45.5	45.6	45.7	45.9
300	47.4	47.4	44.9	44.2	44.1	44.3	44.5	44.7	44.9	45.1	45.3	45.4	45.6	45.7

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

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