US Bridges

Redding Road over Route 15

Fair

Fairfield County, Connecticut · 1 MI East of Westport Tl · Structure no. 00736

Built
1939
86 years old
Condition
Fair
inspected May 2023
Type
Frame
Concrete
Length
82 ft
1 main span
Daily traffic
2,200
2020 count
Owner
State
State Highway Agency

About this bridge

Redding Road over Route 15 is a concrete frame carrying Redding Road over Route 15 in Fairfield County, Connecticut. It was built in 1939, so it is 86 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,200 vehicles a day, roughly 5% of them trucks, projected to reach 3,269 by 2040. The structure is 82 ft (24.9 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRedding Road
CrossesRoute 15
Location1 MI East of Westport Tl
RouteCity Street 0
Coordinates41.18538, -73.3069
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length82 ft (24.9 m)
Longest span72 ft (21.9 m)
Deck width37 ft (11.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2020)
Projected traffic3,269 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Redding Road over Route 15 built?

It was built in 1939, making it 86 years old in 2025.

What condition is Redding Road over Route 15 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does Redding Road over Route 15 carry?

About 2,200 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Redding Road over Route 15?

The structure is 82 ft (24.9 m) long with a longest span of 72 ft (21.9 m) and a deck 37 ft wide.

Who owns Redding Road over Route 15?

It is owned by the State Highway Agency.