US Bridges

SR1100 over Camp Branch

Fair

Nash County, North Carolina · 0.2 MI S. JCT US264ALT. · Structure no. 000000001270055

Built
1999
26 years old
Condition
Fair
inspected May 2024
Type
Culvert
Steel
Length
48 ft
3 main spans
Daily traffic
600
2021 count
Owner
State
State Highway Agency

About this bridge

SR1100 over Camp Branch is a steel culvert carrying SR1100 over Camp Branch in Nash County, North Carolina. It was built in 1999, so it is 26 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 600 vehicles a day, roughly 6% of them trucks, projected to reach 1,200 by 2040. The structure is 48 ft (14.6 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1100
CrossesCamp Branch
Location0.2 MI S. JCT US264ALT.
RouteState Highway 1100
Coordinates35.77873, -78.13644
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.9 US tons
Inventory rating71 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length48 ft (14.6 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2021)
Projected traffic1,200 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 Camp Branch built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR1100 over Camp Branch 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 Camp Branch carry?

About 600 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1100 over Camp Branch?

The structure is 48 ft (14.6 m) long with a longest span of 12 ft (3.6 m).

Who owns SR1100 over Camp Branch?

It is owned by the State Highway Agency.