US Bridges

SR 508 over SR 549 (birdseye Road)

Good

Hartford County, Connecticut · 0.6 Mile West of I-84 · Structure no. 03759

Built
1972
53 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
135 ft
1 main span
Daily traffic
34,900
2021 count
Owner
State
State Highway Agency

About this bridge

SR 508 over SR 549 (birdseye Road) is a steel stringer/multi-beam or girder carrying SR 508 over SR 549 (birdseye Road) in Hartford County, Connecticut. It was built in 1972, so it is 53 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 34,900 vehicles a day, roughly 5% of them trucks, projected to reach 51,858 by 2041. The structure is 135 ft (41.1 m) long and 105 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 508
CrossesSR 549 (birdseye Road)
Location0.6 Mile West of I-84
RouteState Highway 508
Coordinates41.72372, -72.80438
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating109.9 US tons
Inventory rating65.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length135 ft (41.1 m)
Longest span130 ft (39.6 m)
Deck width105 ft (31.9 m)
Roadway width96 ft (29.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,900 (2021)
Projected traffic51,858 by 2041
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway 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 SR 508 over SR 549 (birdseye Road) built?

It was built in 1972, making it 53 years old in 2025.

What condition is SR 508 over SR 549 (birdseye Road) 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 February 2024.

How much traffic does SR 508 over SR 549 (birdseye Road) carry?

About 34,900 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is SR 508 over SR 549 (birdseye Road)?

The structure is 135 ft (41.1 m) long with a longest span of 130 ft (39.6 m) and a deck 105 ft wide.

Who owns SR 508 over SR 549 (birdseye Road)?

It is owned by the State Highway Agency.