US Bridges

Route 108 over Means Brook

Fair

Fairfield County, Connecticut · 3.5 MI S of Route 110 · Structure no. 01307

Built
1925
100 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete
Length
48 ft
1 main span
Daily traffic
16,400
2016 count
Owner
State
State Highway Agency

About this bridge

Route 108 over Means Brook is a concrete tee beam carrying Route 108 over Means Brook in Fairfield County, Connecticut. It was built in 1925, so it is 100 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 16,400 vehicles a day, roughly 3% of them trucks, projected to reach 24,369 by 2036. The structure is 48 ft (14.6 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 108
CrossesMeans Brook
Location3.5 MI S of Route 110
RouteState Highway 108
Coordinates41.29681, -73.14604
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span43 ft (13.1 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,400 (2016)
Projected traffic24,369 by 2036
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Route 108 over Means Brook built?

It was built in 1925, making it 100 years old in 2025.

What condition is Route 108 over Means Brook 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 July 2024.

How much traffic does Route 108 over Means Brook carry?

About 16,400 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Route 108 over Means Brook?

The structure is 48 ft (14.6 m) long with a longest span of 43 ft (13.1 m) and a deck 31 ft wide.

Who owns Route 108 over Means Brook?

It is owned by the State Highway Agency.