US Bridges

SR1116 over Double Branch

Fair

Burke County, North Carolina · .3 MI.W.JCT.SR1115 · Structure no. 000000000230254

Built
1962
63 years old, rebuilt 2024
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
35 ft
1 main span
Daily traffic
500
2021 count
Owner
State
State Highway Agency

About this bridge

SR1116 over Double Branch is a steel stringer/multi-beam or girder carrying SR1116 over Double Branch in Burke County, North Carolina. It was built in 1962 and reconstructed in 2024, so it is 63 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 500 vehicles a day, roughly 6% of them trucks, projected to reach 1,000 by 2040. The structure is 35 ft (10.6 m) long and 21 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesSR1116
CrossesDouble Branch
Location.3 MI.W.JCT.SR1115
RouteState Highway 1116
Coordinates35.68341, -81.75548
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.9 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length35 ft (10.6 m)
Longest span33 ft (10 m)
Deck width21 ft (6.4 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2021)
Projected traffic1,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1116 over Double Branch built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2024.

What condition is SR1116 over Double 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 March 2024.

How much traffic does SR1116 over Double Branch carry?

About 500 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1116 over Double Branch?

The structure is 35 ft (10.6 m) long with a longest span of 33 ft (10 m) and a deck 21 ft wide.

Who owns SR1116 over Double Branch?

It is owned by the State Highway Agency.