US Bridges

SR2146 over Richardson Creek

Fair

Union County, North Carolina · 0.9 Mi. N. Jct. SR2148 · Structure no. 000000001790155

Built
1963
62 years old, rebuilt 1988
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
1 main span
Daily traffic
5,300
2022 count
Owner
State
State Highway Agency

About this bridge

SR2146 over Richardson Creek is a steel stringer/multi-beam or girder carrying SR2146 over Richardson Creek in Union County, North Carolina. It was built in 1963 and reconstructed in 1988, so it is 62 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 5,300 vehicles a day, roughly 6% of them trucks, projected to reach 10,600 by 2040. The structure is 49 ft (14.9 m) long and 25 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR2146
CrossesRichardson Creek
Location0.9 Mi. N. Jct. SR2148
RouteState Highway 2146
Coordinates34.92124, -80.57666
Functional classRural Minor Collector

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.
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 geometry2: Basically intolerable, requiring high priority of replacement
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

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span46 ft (14 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,300 (2022)
Projected traffic10,600 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR2146 over Richardson Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1988.

What condition is SR2146 over Richardson 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 October 2024.

How much traffic does SR2146 over Richardson Creek carry?

About 5,300 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR2146 over Richardson Creek?

The structure is 49 ft (14.9 m) long with a longest span of 46 ft (14 m) and a deck 25 ft wide.

Who owns SR2146 over Richardson Creek?

It is owned by the State Highway Agency.