US Bridges

Bowman Drive over Beacon Hill Brook

Good

New Haven County, Connecticut · 500 So of Route 63 JCT · Structure no. 05503

Built
1982
43 years old
Condition
Good
inspected October 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
660
2010 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Bowman Drive over Beacon Hill Brook is a prestressed concrete box beam or girders - multiple carrying Bowman Drive over Beacon Hill Brook in New Haven County, Connecticut. It was built in 1982, so it is 43 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 660 vehicles a day, roughly 3% of them trucks, projected to reach 981 by 2030. The structure is 56 ft (17.1 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBowman Drive
CrossesBeacon Hill Brook
Location500 So of Route 63 JCT
RouteCity Street 0
Coordinates41.4665, -73.00874
Functional classUrban Local

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.9 US tons
Inventory rating61.9 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length56 ft (17.1 m)
Longest span44 ft (13.4 m)
Deck width36 ft (11.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2010)
Projected traffic981 by 2030
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bowman Drive over Beacon Hill Brook built?

It was built in 1982, making it 43 years old in 2025.

What condition is Bowman Drive over Beacon Hill Brook 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 October 2022.

How much traffic does Bowman Drive over Beacon Hill Brook carry?

About 660 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is Bowman Drive over Beacon Hill Brook?

The structure is 56 ft (17.1 m) long with a longest span of 44 ft (13.4 m) and a deck 36 ft wide.

Who owns Bowman Drive over Beacon Hill Brook?

It is owned by the Town or Township Highway Agency.