US Bridges

SR1512 over Mayo Reservoir

Fair

Person County, North Carolina · 2.0 MI.W.JCT.NC49 · Structure no. 000000001450004

Built
1980
45 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
851 ft
10 main spans
Daily traffic
750
2022 count
Owner
State
State Highway Agency

About this bridge

SR1512 over Mayo Reservoir is a prestressed concrete stringer/multi-beam or girder carrying SR1512 over Mayo Reservoir in Person County, North Carolina. It was built in 1980, so it is 45 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 750 vehicles a day, roughly 6% of them trucks, projected to reach 1,500 by 2040. The structure is 851 ft (259.3 m) long and 31 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1512
CrossesMayo Reservoir
Location2.0 MI.W.JCT.NC49
RouteState Highway 1512
Coordinates36.49793, -78.88206
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.
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 protection7 GoodSome minor problems.
Last inspectionMarch 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 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 rating36.9 US tons
Inventory rating21.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length851 ft (259.3 m)
Longest span89 ft (27.1 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2022)
Projected traffic1,500 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1512 over Mayo Reservoir built?

It was built in 1980, making it 45 years old in 2025.

What condition is SR1512 over Mayo Reservoir 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 March 2024.

How much traffic does SR1512 over Mayo Reservoir carry?

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

How long is SR1512 over Mayo Reservoir?

The structure is 851 ft (259.3 m) long with a longest span of 89 ft (27.1 m) and a deck 31 ft wide.

Who owns SR1512 over Mayo Reservoir?

It is owned by the State Highway Agency.