US Bridges

SR1159 over Cathey Creek

PoorPosted for load

Transylvania County, North Carolina · .1 MI.E.JCT.SR1199 · Structure no. 000000001750226

Built
1923
102 years old, rebuilt 1962
Condition
Poor
inspected August 2024
Type
Tee Beam
Concrete
Length
112 ft
3 main spans
Daily traffic
320
2009 count
Owner
State
State Highway Agency

About this bridge

SR1159 over Cathey Creek is a concrete tee beam carrying SR1159 over Cathey Creek in Transylvania County, North Carolina. It was built in 1923 and reconstructed in 1962, so it is 102 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 320 vehicles a day, roughly 6% of them trucks, projected to reach 640 by 2040. The structure is 112 ft (34.1 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1159
CrossesCathey Creek
Location.1 MI.E.JCT.SR1199
RouteState Highway 1159
Coordinates35.19936, -82.77909
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 rating43 US tons
Inventory rating25.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length112 ft (34.1 m)
Longest span36 ft (10.9 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2009)
Projected traffic640 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 SR1159 over Cathey Creek built?

It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1962.

What condition is SR1159 over Cathey 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 August 2024.

How much traffic does SR1159 over Cathey Creek carry?

About 320 vehicles per day (2009 count), of which roughly 6% are trucks.

How long is SR1159 over Cathey Creek?

The structure is 112 ft (34.1 m) long with a longest span of 36 ft (10.9 m) and a deck 33 ft wide.

Who owns SR1159 over Cathey Creek?

It is owned by the State Highway Agency.