US Bridges

Long Hill Cross RD over Route 8

Fair

Fairfield County, Connecticut · .6 MI North of Exit 12 · Structure no. 02809

Built
1975
50 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
229 ft
2 main spans
Daily traffic
4,200
2022 count
Owner
State
State Highway Agency

About this bridge

Long Hill Cross RD over Route 8 is a prestressed concrete continuous box beam or girders - single or spread carrying Long Hill Cross RD over Route 8 in Fairfield County, Connecticut. It was built in 1975, 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 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 4,200 vehicles a day, roughly 6% of them trucks, projected to reach 6,241 by 2042. The structure is 229 ft (69.8 m) long and 38 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLong Hill Cross RD
CrossesRoute 8
Location.6 MI North of Exit 12
RouteCity Street 0
Coordinates41.28401, -73.11107
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
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 alignment7: Better than present minimum criteria
Operating rating77.8 US tons
Inventory rating60 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length229 ft (69.8 m)
Longest span114 ft (34.7 m)
Deck width38 ft (11.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2022)
Projected traffic6,241 by 2042
Trucks6%
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Long Hill Cross RD over Route 8 built?

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

What condition is Long Hill Cross RD over Route 8 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 March 2024.

How much traffic does Long Hill Cross RD over Route 8 carry?

About 4,200 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Long Hill Cross RD over Route 8?

The structure is 229 ft (69.8 m) long with a longest span of 114 ft (34.7 m) and a deck 38 ft wide.

Who owns Long Hill Cross RD over Route 8?

It is owned by the State Highway Agency.