US Bridges

SR1203 over N. Prong Bay River

Fair

Pamlico County, North Carolina · 1.4 Mi. W. Jct. SR1002 · Structure no. 000000001370007

Built
1997
28 years old
Condition
Fair
inspected February 2025
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
27 ft
1 main span
Daily traffic
170
2016 count
Owner
State
State Highway Agency

About this bridge

SR1203 over N. Prong Bay River is a aluminum, wrought iron, or cast iron culvert carrying SR1203 over N. Prong Bay River in Pamlico County, North Carolina. It was built in 1997, so it is 28 years old, younger 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 170 vehicles a day, roughly 6% of them trucks, projected to reach 340 by 2040. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesSR1203
CrossesN. Prong Bay River
Location1.4 Mi. W. Jct. SR1002
RouteState Highway 1203
Coordinates35.16337, -76.79303
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating20 US tons
Inventory rating20 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length27 ft (8.2 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2016)
Projected traffic340 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1203 over N. Prong Bay River built?

It was built in 1997, making it 28 years old in 2025.

What condition is SR1203 over N. Prong Bay River 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 February 2025.

How much traffic does SR1203 over N. Prong Bay River carry?

About 170 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR1203 over N. Prong Bay River?

The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m).

Who owns SR1203 over N. Prong Bay River?

It is owned by the State Highway Agency.