US Bridges

SR1618 over Clear Creek

GoodPosted for load

Macon County, North Carolina · .1 MI.N.JCT.SR1613 · Structure no. 000000001130035

Built
1936
89 years old
Condition
Good
inspected September 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
50 ft
3 main spans
Daily traffic
100
2022 count
Owner
State
State Highway Agency

About this bridge

SR1618 over Clear Creek is a steel continuous girder and floorbeam system carrying SR1618 over Clear Creek in Macon County, North Carolina. It was built in 1936, so it is 89 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, roughly 6% of them trucks, projected to reach 200 by 2040. The structure is 50 ft (15.2 m) long and 14 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR1618
CrossesClear Creek
Location.1 MI.N.JCT.SR1613
RouteState Highway 1618
Coordinates35.00458, -83.21103
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating28 US tons
Inventory rating20 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span35 ft (10.6 m)
Deck width14 ft (4.2 m)
Roadway width12 ft (3.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic200 by 2040
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 SR1618 over Clear Creek built?

It was built in 1936, making it 89 years old in 2025.

What condition is SR1618 over Clear Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does SR1618 over Clear Creek carry?

About 100 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1618 over Clear Creek?

The structure is 50 ft (15.2 m) long with a longest span of 35 ft (10.6 m) and a deck 14 ft wide.

Who owns SR1618 over Clear Creek?

It is owned by the State Highway Agency.