US Bridges

Bristol Town Road over Eight Mile Brook

Good

New Haven County, Connecticut · 300 East from Route 188 · Structure no. 05541

Built
1950
75 years old, rebuilt 1986
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
275
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Bristol Town Road over Eight Mile Brook is a prestressed concrete slab carrying Bristol Town Road over Eight Mile Brook in New Haven County, Connecticut. It was built in 1950 and reconstructed in 1986, so it is 75 years old, older 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 275 vehicles a day, roughly 7% of them trucks, projected to reach 409 by 2044. The structure is 35 ft (10.8 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBristol Town Road
CrossesEight Mile Brook
Location300 East from Route 188
RouteCity Street 0
Coordinates41.47632, -73.15722
Functional classRural 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 protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating93.5 US tons
Inventory rating56 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length35 ft (10.8 m)
Longest span34 ft (10.4 m)
Deck width26 ft (7.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2024)
Projected traffic409 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Bristol Town Road over Eight Mile Brook built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1986.

What condition is Bristol Town Road over Eight Mile 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 June 2024.

How much traffic does Bristol Town Road over Eight Mile Brook carry?

About 275 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Bristol Town Road over Eight Mile Brook?

The structure is 35 ft (10.8 m) long with a longest span of 34 ft (10.4 m) and a deck 26 ft wide.

Who owns Bristol Town Road over Eight Mile Brook?

It is owned by the Town or Township Highway Agency.