US Bridges

SR1138 Wbl over Sugar Creek

Poor

Mecklenburg County, North Carolina · 0.15 MI.W.JCT.I77 · Structure no. 000000001190001

Built
1977
48 years old
Condition
Poor
inspected January 2025
Type
Slab
Prestressed Concrete
Length
162 ft
4 main spans
Daily traffic
12,750
2022 count
Owner
State
State Highway Agency

About this bridge

SR1138 Wbl over Sugar Creek is a prestressed concrete slab carrying SR1138 Wbl over Sugar Creek in Mecklenburg County, North Carolina. It was built in 1977, so it is 48 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 12,750 vehicles a day, roughly 6% of them trucks, projected to reach 25,500 by 2040. The structure is 162 ft (49.3 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1138 Wbl
CrossesSugar Creek
Location0.15 MI.W.JCT.I77
RouteState Highway 1138
Coordinates35.13969, -80.91095
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 15
Structure length162 ft (49.3 m)
Longest span39 ft (11.8 m)
Deck width35 ft (10.8 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,750 (2022)
Projected traffic25,500 by 2040
Trucks6%
Lanes on structure2
Traffic directionOne-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1138 Wbl over Sugar Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is SR1138 Wbl over Sugar Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does SR1138 Wbl over Sugar Creek carry?

About 12,750 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1138 Wbl over Sugar Creek?

The structure is 162 ft (49.3 m) long with a longest span of 39 ft (11.8 m) and a deck 35 ft wide.

Who owns SR1138 Wbl over Sugar Creek?

It is owned by the State Highway Agency.