US Bridges

Sharon Road over Mad River

Good

New Haven County, Connecticut · .3 MI East of Route 69 · Structure no. 05042

Built
1975
50 years old, rebuilt 2010
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
57 ft
1 main span
Daily traffic
8,600
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sharon Road over Mad River is a steel stringer/multi-beam or girder carrying Sharon Road over Mad River in New Haven County, Connecticut. It was built in 1975 and reconstructed in 2010, so it is 50 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 8,600 vehicles a day, roughly 2% of them trucks, projected to reach 12,779 by 2040. The structure is 57 ft (17.4 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSharon Road
CrossesMad River
Location.3 MI East of Route 69
RouteCity Street 0
Coordinates41.56898, -72.99941
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.6 US tons
Inventory rating68.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span53 ft (16.2 m)
Deck width50 ft (15.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,600 (2020)
Projected traffic12,779 by 2040
Trucks2%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Sharon Road over Mad River built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2010.

What condition is Sharon Road over Mad 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 October 2024.

How much traffic does Sharon Road over Mad River carry?

About 8,600 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Sharon Road over Mad River?

The structure is 57 ft (17.4 m) long with a longest span of 53 ft (16.2 m) and a deck 50 ft wide.

Who owns Sharon Road over Mad River?

It is owned by the City or Municipal Highway Agency.