US Bridges

SR2310 over Four Mile Creek

Fair

Davidson County, North Carolina · 0.6 Mi. N. Jct. SR2314 · Structure no. 000000000570310

Built
1983
42 years old
Condition
Fair
inspected January 2024
Type
Slab
Prestressed Concrete
Length
97 ft
3 main spans
Daily traffic
530
2017 count
Owner
State
State Highway Agency

About this bridge

SR2310 over Four Mile Creek is a prestressed concrete slab carrying SR2310 over Four Mile Creek in Davidson County, North Carolina. It was built in 1983, so it is 42 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 5 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 530 vehicles a day, roughly 6% of them trucks, projected to reach 1,060 by 2040. The structure is 97 ft (29.5 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR2310
CrossesFour Mile Creek
Location0.6 Mi. N. Jct. SR2314
RouteState Highway 2310
Coordinates35.68106, -80.1744
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating64.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length97 ft (29.5 m)
Longest span34 ft (10.3 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic530 (2017)
Projected traffic1,060 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 SR2310 over Four Mile Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is SR2310 over Four Mile Creek 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 January 2024.

How much traffic does SR2310 over Four Mile Creek carry?

About 530 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is SR2310 over Four Mile Creek?

The structure is 97 ft (29.5 m) long with a longest span of 34 ft (10.3 m) and a deck 27 ft wide.

Who owns SR2310 over Four Mile Creek?

It is owned by the State Highway Agency.