US Bridges

Indiana Avenue over SR4000

Fair

Forsyth County, North Carolina · 1.0 Mi. W. Jct. SR1725 · Structure no. 000000000670321

Built
1972
53 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
223 ft
3 main spans
Daily traffic
2,700
2019 count
Owner
State
State Highway Agency

About this bridge

Indiana Avenue over SR4000 is a steel stringer/multi-beam or girder carrying Indiana Avenue over SR4000 in Forsyth County, North Carolina. It was built in 1972, so it is 53 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 2,700 vehicles a day, roughly 7% of them trucks, projected to reach 5,400 by 2040. The structure is 223 ft (67.9 m) long and 60 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesIndiana Avenue
CrossesSR4000
Location1.0 Mi. W. Jct. SR1725
RouteCity Street 0
CountyForsyth County
StateNorth Carolina
Coordinates36.15524, -80.27874
Functional classUrban 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length223 ft (67.9 m)
Longest span128 ft (39 m)
Deck width60 ft (18.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2019)
Projected traffic5,400 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 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 Indiana Avenue over SR4000 built?

It was built in 1972, making it 53 years old in 2025.

What condition is Indiana Avenue over SR4000 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 September 2024.

How much traffic does Indiana Avenue over SR4000 carry?

About 2,700 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is Indiana Avenue over SR4000?

The structure is 223 ft (67.9 m) long with a longest span of 128 ft (39 m) and a deck 60 ft wide.

Who owns Indiana Avenue over SR4000?

It is owned by the State Highway Agency.