US Bridges

High Bridge Road over Housatonic Railroad

Good

Fairfield County, Connecticut · One Mile East of Route 25 · Structure no. 05748

Built
1989
36 years old
Condition
Good
inspected May 2024
Type
Slab
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
3,300
2020 count
Owner
Unknown
Unknown

About this bridge

High Bridge Road over Housatonic Railroad is a prestressed concrete slab carrying High Bridge Road over Housatonic Railroad in Fairfield County, Connecticut. It was built in 1989, so it is 36 years old, younger than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,300 vehicles a day, roughly 4% of them trucks, projected to reach 4,903 by 2040. The structure is 42 ft (12.8 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHigh Bridge Road
CrossesHousatonic Railroad
LocationOne Mile East of Route 25
RouteCity Street 0
Coordinates41.36746, -73.24966
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating35.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2020)
Projected traffic4,903 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerUnknown
Maintained byOther Local Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was High Bridge Road over Housatonic Railroad built?

It was built in 1989, making it 36 years old in 2025.

What condition is High Bridge Road over Housatonic Railroad in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does High Bridge Road over Housatonic Railroad carry?

About 3,300 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is High Bridge Road over Housatonic Railroad?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 33 ft wide.

Who owns High Bridge Road over Housatonic Railroad?

It is owned by the Unknown and maintained by the Other Local Agency.