US Bridges

SR1505 over Br. of Peter Swamp

PoorPosted for load

Martin County, North Carolina · 0.3 MI N. of JCT SR 1504 · Structure no. 000000001170194

Built
1951
74 years old, rebuilt 1963
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
62 ft
4 main spans
Daily traffic
100
2018 count
Owner
State
State Highway Agency

About this bridge

SR1505 over Br. of Peter Swamp is a wood or timber stringer/multi-beam or girder carrying SR1505 over Br. of Peter Swamp in Martin County, North Carolina. It was built in 1951 and reconstructed in 1963, so it is 74 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. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, projected to reach 260 by 2040. The structure is 62 ft (18.8 m) long and 20 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR1505
CrossesBr. of Peter Swamp
Location0.3 MI N. of JCT SR 1504
RouteState Highway 1505
Coordinates35.83326, -76.97461
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.9 US tons
Inventory rating28 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans4
Design loadUnknown
Structure length62 ft (18.8 m)
Longest span16 ft (4.8 m)
Deck width20 ft (6.2 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2018)
Projected traffic260 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 SR1505 over Br. of Peter Swamp built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1963.

What condition is SR1505 over Br. of Peter Swamp 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 September 2024.

How much traffic does SR1505 over Br. of Peter Swamp carry?

About 100 vehicles per day (2018 count).

How long is SR1505 over Br. of Peter Swamp?

The structure is 62 ft (18.8 m) long with a longest span of 16 ft (4.8 m) and a deck 20 ft wide.

Who owns SR1505 over Br. of Peter Swamp?

It is owned by the State Highway Agency.