US Bridges

SR1504 over Grassy Branch

FairPosted for load

Cleveland County, North Carolina · 0.4 Mi. S. Jct. SR1509 · Structure no. 000000000450229

Built
1959
66 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
2 main spans
Daily traffic
230
2017 count
Owner
State
State Highway Agency

About this bridge

SR1504 over Grassy Branch is a steel stringer/multi-beam or girder carrying SR1504 over Grassy Branch in Cleveland County, North Carolina. It was built in 1959, so it is 66 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 230 vehicles a day, roughly 6% of them trucks, projected to reach 460 by 2040. The structure is 60 ft (18.2 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1504
CrossesGrassy Branch
Location0.4 Mi. S. Jct. SR1509
RouteState Highway 1504
Coordinates35.43081, -81.60463
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating16 US tons
Inventory rating8.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2
Design loadUnknown
Structure length60 ft (18.2 m)
Longest span29 ft (8.8 m)
Deck width21 ft (6.3 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (2017)
Projected traffic460 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 SR1504 over Grassy Branch built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR1504 over Grassy Branch 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 January 2025.

How much traffic does SR1504 over Grassy Branch carry?

About 230 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is SR1504 over Grassy Branch?

The structure is 60 ft (18.2 m) long with a longest span of 29 ft (8.8 m) and a deck 21 ft wide.

Who owns SR1504 over Grassy Branch?

It is owned by the State Highway Agency.