US Bridges

Scard Road over Muddy River

Good

New Haven County, Connecticut · 0.3 MI E of Whirlwind Hll · Structure no. 04831

Built
1945
80 years old, rebuilt 2002
Condition
Good
inspected February 2023
Type
Slab
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
714
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Scard Road over Muddy River is a prestressed concrete slab carrying Scard Road over Muddy River in New Haven County, Connecticut. It was built in 1945 and reconstructed in 2002, so it is 80 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 714 vehicles a day, roughly 2% of them trucks, projected to reach 1,061 by 2043. The structure is 32 ft (9.8 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesScard Road
CrossesMuddy River
Location0.3 MI E of Whirlwind Hll
RouteCity Street 0
Coordinates41.44476, -72.76916
Functional classRural Major Collector

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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.4 US tons
Inventory rating48.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span27 ft (8.2 m)
Deck width32 ft (9.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic714 (2023)
Projected traffic1,061 by 2043
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

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 Scard Road over Muddy River built?

It was built in 1945, making it 80 years old in 2025. It was reconstructed in 2002.

What condition is Scard Road over Muddy 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 February 2023.

How much traffic does Scard Road over Muddy River carry?

About 714 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Scard Road over Muddy River?

The structure is 32 ft (9.8 m) long with a longest span of 27 ft (8.2 m) and a deck 32 ft wide.

Who owns Scard Road over Muddy River?

It is owned by the Town or Township Highway Agency.