US Bridges

Arch - Thru bridges in New Hampshire

An arch that rises above the deck, with the roadway hung from or passing through the arch. New Hampshire has 4 of them, 0.2% of its bridges. Nationally this type accounts for 0.1% of all bridges.Compare states for this type.

Arch - Thru bridges
4
Poor condition
25%
1 bridges
Average age
73.3 yrs
Combined length
0 mi

Busiest arch - thru bridges in New Hampshire

Top 4 by daily traffic
BridgeCountyLocationBuiltTypeLengthDaily trafficCondition
Nh 9 over Connecticut River
No. 004500400009600
Cheshire CountyRT9 Nh/Vt Border2003Arch - Thru447 ft11,517Good
US302 over Connecticut River
No. 011702190017800
Grafton CountyVermont State Line1928Arch - Thru270 ft7,367Fair
Nh 25A over Connecticut River
No. 020300620012400
Grafton CountyVermont State Line1937Arch - Thru434 ft3,625Fair
NH175 over Pemigewasset River
No. 028401770014800
Grafton County0.05 MI from JCT RTE 31939Arch - Thru183 ft674Poor

Counties with the most

Grafton County3
Cheshire County1
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