US Bridges

Sherwood Avenue over Byram River

Good

Fairfield County, Connecticut · Over Byram River · Structure no. 05018

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Frame
Concrete
Length
34 ft
1 main span
Daily traffic
3,935
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Sherwood Avenue over Byram River is a concrete frame carrying Sherwood Avenue over Byram River in Fairfield County, Connecticut. It was built in 2010, so it is 15 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 3,935 vehicles a day, roughly 2% of them trucks, projected to reach 5,847 by 2043. The structure is 34 ft (10.4 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSherwood Avenue
CrossesByram River
LocationOver Byram River
RouteCity Street 0
Coordinates41.06092, -73.67754
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 protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72.2 US tons
Inventory rating43.2 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,935 (2023)
Projected traffic5,847 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 Sherwood Avenue over Byram River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Sherwood Avenue over Byram River 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 2023.

How much traffic does Sherwood Avenue over Byram River carry?

About 3,935 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Sherwood Avenue over Byram River?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 29 ft wide.

Who owns Sherwood Avenue over Byram River?

It is owned by the Town or Township Highway Agency.