US Bridges

SR1329 over Conaho Creek

FairPosted for load

Martin County, North Carolina · 0.3 MI W. of JCT NC125 · Structure no. 000000001170118

Built
1965
60 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
40 ft
2 main spans
Daily traffic
60
2022 count
Owner
State
State Highway Agency

About this bridge

SR1329 over Conaho Creek is a steel continuous stringer/multi-beam or girder carrying SR1329 over Conaho Creek in Martin County, North Carolina. It was built in 1965, so it is 60 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. Its operating status is: posted for load restriction.

It carries about 60 vehicles a day, roughly 6% of them trucks, projected to reach 120 by 2040. The structure is 40 ft (12.1 m) long and 26 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1329
CrossesConaho Creek
Location0.3 MI W. of JCT NC125
RouteState Highway 1329
Coordinates35.98546, -77.32226
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33 US tons
Inventory rating15 US tons

Structure

MaterialSteel Continuous
DeckWood or timber
Main spans2
Design loadUnknown
Structure length40 ft (12.1 m)
Longest span19 ft (5.7 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2022)
Projected traffic120 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1329 over Conaho Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is SR1329 over Conaho 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 March 2024.

How much traffic does SR1329 over Conaho Creek carry?

About 60 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1329 over Conaho Creek?

The structure is 40 ft (12.1 m) long with a longest span of 19 ft (5.7 m) and a deck 26 ft wide.

Who owns SR1329 over Conaho Creek?

It is owned by the State Highway Agency.