US Bridges

SR1860 over I40

Fair

Guilford County, North Carolina · 0.3 Mi. N. Jct. SR2007 · Structure no. 000000000810609

Built
1990
35 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
219 ft
4 main spans
Daily traffic
2,600
2022 count
Owner
State
State Highway Agency

About this bridge

SR1860 over I40 is a prestressed concrete stringer/multi-beam or girder carrying SR1860 over I40 in Guilford County, North Carolina. It was built in 1990, so it is 35 years old, younger 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 2,600 vehicles a day, roughly 6% of them trucks, projected to reach 5,200 by 2040. The structure is 219 ft (66.7 m) long and 29 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1860
CrossesI40
Location0.3 Mi. N. Jct. SR2007
RouteState Highway 1860
Coordinates36.09132, -80.03544
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.9 US tons
Inventory rating40.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length219 ft (66.7 m)
Longest span68 ft (20.7 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2022)
Projected traffic5,200 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 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 SR1860 over I40 built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR1860 over I40 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 August 2024.

How much traffic does SR1860 over I40 carry?

About 2,600 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1860 over I40?

The structure is 219 ft (66.7 m) long with a longest span of 68 ft (20.7 m) and a deck 29 ft wide.

Who owns SR1860 over I40?

It is owned by the State Highway Agency.