US Bridges

SR1510 over Ponder Creek

Poor

Madison County, North Carolina · .55 MI.E.JCT.SR1511 · Structure no. 000000001150196

Built
1976
49 years old
Condition
Poor
inspected June 2024
Type
Culvert
Steel
Length
42 ft
2 main spans
Daily traffic
200
2019 count
Owner
State
State Highway Agency

About this bridge

SR1510 over Ponder Creek is a steel culvert carrying SR1510 over Ponder Creek in Madison County, North Carolina. It was built in 1976, so it is 49 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 4 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.

It carries about 200 vehicles a day, roughly 6% of them trucks, projected to reach 400 by 2040. The structure is 42 ft (12.8 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSR1510
CrossesPonder Creek
Location.55 MI.E.JCT.SR1511
RouteState Highway 1510
Coordinates35.88464, -82.46819
Functional classRural Local

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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length42 ft (12.8 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2019)
Projected traffic400 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 SR1510 over Ponder Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is SR1510 over Ponder 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 June 2024.

How much traffic does SR1510 over Ponder Creek carry?

About 200 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is SR1510 over Ponder Creek?

The structure is 42 ft (12.8 m) long with a longest span of 6 ft (1.8 m).

Who owns SR1510 over Ponder Creek?

It is owned by the State Highway Agency.