US Bridges

SR1135 over I85

Fair

Granville County, North Carolina · 0.6 Mi.E. of SR1133 · Structure no. 000000000770054

Built
1969
56 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
359 ft
4 main spans
Daily traffic
620
2017 count
Owner
State
State Highway Agency

About this bridge

SR1135 over I85 is a steel stringer/multi-beam or girder carrying SR1135 over I85 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 5 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 620 vehicles a day, roughly 6% of them trucks, projected to reach 1,240 by 2040. The structure is 359 ft (109.4 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSR1135
CrossesI85
Location0.6 Mi.E. of SR1133
RouteState Highway 1135
CountyGranville County
StateNorth Carolina
Coordinates36.21903, -78.66272
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length359 ft (109.4 m)
Longest span107 ft (32.6 m)
Deck width32 ft (9.7 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic620 (2017)
Projected traffic1,240 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.9 mi (3 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 SR1135 over I85 built?

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

What condition is SR1135 over I85 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 SR1135 over I85 carry?

About 620 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is SR1135 over I85?

The structure is 359 ft (109.4 m) long with a longest span of 107 ft (32.6 m) and a deck 32 ft wide.

Who owns SR1135 over I85?

It is owned by the State Highway Agency.