US Bridges

Simpaug Turnpike over Saugatuck River

Fair

Fairfield County, Connecticut · East of Railroad Station · Structure no. 05022

Built
1956
69 years old, rebuilt 1992
Condition
Fair
inspected October 2023
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
895
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Simpaug Turnpike over Saugatuck River is a wood or timber slab carrying Simpaug Turnpike over Saugatuck River in Fairfield County, Connecticut. It was built in 1956 and reconstructed in 1992, so it is 69 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 895 vehicles a day, roughly 7% of them trucks, projected to reach 1,330 by 2043. The structure is 26 ft (7.9 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSimpaug Turnpike
CrossesSaugatuck River
LocationEast of Railroad Station
RouteCity Street 0
Coordinates41.32443, -73.43527
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.1 US tons
Inventory rating53.2 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span22 ft (6.7 m)
Deck width22 ft (6.8 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic895 (2023)
Projected traffic1,330 by 2043
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 Simpaug Turnpike over Saugatuck River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1992.

What condition is Simpaug Turnpike over Saugatuck River 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 October 2023.

How much traffic does Simpaug Turnpike over Saugatuck River carry?

About 895 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Simpaug Turnpike over Saugatuck River?

The structure is 26 ft (7.9 m) long with a longest span of 22 ft (6.7 m) and a deck 22 ft wide.

Who owns Simpaug Turnpike over Saugatuck River?

It is owned by the Town or Township Highway Agency.