US Bridges

SR2139 over Richardson Creek

Good

Union County, North Carolina · 0.2 Mi. W. Jct. SR2172 · Structure no. 000000001790156

Built
2001
24 years old
Condition
Good
inspected October 2024
Type
Slab
Prestressed Concrete
Length
62 ft
2 main spans
Daily traffic
1,200
2021 count
Owner
State
State Highway Agency

About this bridge

SR2139 over Richardson Creek is a prestressed concrete slab carrying SR2139 over Richardson Creek in Union County, North Carolina. It was built in 2001, so it is 24 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 1,200 vehicles a day, roughly 6% of them trucks, projected to reach 2,400 by 2040. The structure is 62 ft (18.8 m) long and 27 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR2139
CrossesRichardson Creek
Location0.2 Mi. W. Jct. SR2172
RouteState Highway 2139
Coordinates34.9111, -80.59386
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating59 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length62 ft (18.8 m)
Longest span34 ft (10.3 m)
Deck width27 ft (8.2 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2021)
Projected traffic2,400 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR2139 over Richardson Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is SR2139 over Richardson Creek 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 October 2024.

How much traffic does SR2139 over Richardson Creek carry?

About 1,200 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR2139 over Richardson Creek?

The structure is 62 ft (18.8 m) long with a longest span of 34 ft (10.3 m) and a deck 27 ft wide.

Who owns SR2139 over Richardson Creek?

It is owned by the State Highway Agency.