US Bridges

I85 Nbl over SR1132

Fair

Granville County, North Carolina · 2.7 Mi.N. SR1127 · Structure no. 000000000770051

Built
1969
56 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
136 ft
3 main spans
Daily traffic
14,750
2020 count
Owner
State
State Highway Agency

About this bridge

I85 Nbl over SR1132 is a prestressed concrete stringer/multi-beam or girder carrying I85 Nbl over SR1132 in Granville County, North Carolina. It was built in 1969, so it is 56 years old, older than the North Carolina average of 38.7 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 14,750 vehicles a day, roughly 23% of them trucks, projected to reach 29,500 by 2040. The structure is 136 ft (41.4 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI85 Nbl
CrossesSR1132
Location2.7 Mi.N. SR1127
RouteInterstate 85
Coordinates36.20386, -78.67911
Functional classRural Principal Arterial - Interstate

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length136 ft (41.4 m)
Longest span44 ft (13.4 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,750 (2020)
Projected traffic29,500 by 2040
Trucks23%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I85 Nbl over SR1132 built?

It was built in 1969, making it 56 years old in 2025.

What condition is I85 Nbl over SR1132 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 2024.

How much traffic does I85 Nbl over SR1132 carry?

About 14,750 vehicles per day (2020 count), of which roughly 23% are trucks.

How long is I85 Nbl over SR1132?

The structure is 136 ft (41.4 m) long with a longest span of 44 ft (13.4 m) and a deck 42 ft wide.

Who owns I85 Nbl over SR1132?

It is owned by the State Highway Agency.