US Bridges

SR1001 over I-840

Good

Guilford County, North Carolina · 0.16 Mi. S. Jct. SR2373 · Structure no. 000000000811246

Built
2021
4 years old
Condition
Good
inspected July 2023
Type
Slab
Prestressed Concrete
Length
183 ft
2 main spans
Daily traffic
12,000
2019 count
Owner
State
State Highway Agency

About this bridge

SR1001 over I-840 is a prestressed concrete slab carrying SR1001 over I-840 in Guilford County, North Carolina. It was built in 2021, so it is 4 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,000 vehicles a day, roughly 6% of them trucks, projected to reach 26,000 by 2040. The structure is 183 ft (55.7 m) long and 51 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1001
CrossesI-840
Location0.16 Mi. S. Jct. SR2373
RouteState Highway 1001
Coordinates36.14018, -79.79006
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.9 US tons
Inventory rating48.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length183 ft (55.7 m)
Longest span91 ft (27.7 m)
Deck width51 ft (15.6 m)
Roadway width48 ft (14.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2019)
Projected traffic26,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 SR1001 over I-840 built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR1001 over I-840 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does SR1001 over I-840 carry?

About 12,000 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is SR1001 over I-840?

The structure is 183 ft (55.7 m) long with a longest span of 91 ft (27.7 m) and a deck 51 ft wide.

Who owns SR1001 over I-840?

It is owned by the State Highway Agency.