US Bridges

SR1100 over US1 US15/501

Fair

Lee County, North Carolina · .35 MI E JCT SR1328 · Structure no. 000000001050025

Built
1978
47 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
253 ft
3 main spans
Daily traffic
10,000
2021 count
Owner
State
State Highway Agency

About this bridge

SR1100 over US1 US15/501 is a steel stringer/multi-beam or girder carrying SR1100 over US1 US15/501 in Lee County, North Carolina. It was built in 1978, so it is 47 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 10,000 vehicles a day, roughly 6% of them trucks, projected to reach 20,000 by 2040. The structure is 253 ft (77.1 m) long and 74 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1100
CrossesUS1 US15/501
Location.35 MI E JCT SR1328
RouteState Highway 1100
Coordinates35.48743, -79.19707
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.9 US tons
Inventory rating38.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length253 ft (77.1 m)
Longest span141 ft (42.9 m)
Deck width74 ft (22.7 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2021)
Projected traffic20,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
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 SR1100 over US1 US15/501 built?

It was built in 1978, making it 47 years old in 2025.

What condition is SR1100 over US1 US15/501 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 SR1100 over US1 US15/501 carry?

About 10,000 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1100 over US1 US15/501?

The structure is 253 ft (77.1 m) long with a longest span of 141 ft (42.9 m) and a deck 74 ft wide.

Who owns SR1100 over US1 US15/501?

It is owned by the State Highway Agency.