US Bridges

Route I-85 Sbl over Smith Creek

Fair

Mecklenburg County, Virginia · .92 FR Nc & 3.49 to 903 · Structure no. 000000000011910

Built
1963
62 years old
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete
Length
122 ft
3 main spans
Daily traffic
13,728
2022 count
Owner
State
State Highway Agency

About this bridge

Route I-85 Sbl over Smith Creek is a concrete tee beam carrying Route I-85 Sbl over Smith Creek in Mecklenburg County, Virginia. It was built in 1963, so it is 62 years old, older than the Virginia average of 50.7 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 13,728 vehicles a day, roughly 1% of them trucks, projected to reach 14,036 by 2042. The structure is 122 ft (37.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute I-85 Sbl
CrossesSmith Creek
Location.92 FR Nc & 3.49 to 903
RouteInterstate 85
Coordinates36.55704, -78.18092
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating46 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length122 ft (37.2 m)
Longest span40 ft (12.2 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,728 (2022)
Projected traffic14,036 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Route I-85 Sbl over Smith Creek built?

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

What condition is Route I-85 Sbl over Smith 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 April 2024.

How much traffic does Route I-85 Sbl over Smith Creek carry?

About 13,728 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route I-85 Sbl over Smith Creek?

The structure is 122 ft (37.2 m) long with a longest span of 40 ft (12.2 m) and a deck 44 ft wide.

Who owns Route I-85 Sbl over Smith Creek?

It is owned by the State Highway Agency.