US Bridges

SR1645 over Lee Creek

PoorPosted for load

Buncombe County, North Carolina · 0.03 MI.W.JCT.SR1647 · Structure no. 000000000210398

Built
1971
54 years old
Condition
Poor
inspected October 2024
Type
Channel Beam
Prestressed Concrete
Length
92 ft
3 main spans
Daily traffic
700
2022 count
Owner
State
State Highway Agency

About this bridge

SR1645 over Lee Creek is a prestressed concrete channel beam carrying SR1645 over Lee Creek in Buncombe County, North Carolina. It was built in 1971, so it is 54 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 700 vehicles a day, roughly 7% of them trucks, projected to reach 1,400 by 2040. The structure is 92 ft (28 m) long and 25 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1645
CrossesLee Creek
Location0.03 MI.W.JCT.SR1647
RouteState Highway 1645
Coordinates35.65116, -82.62876
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
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 rating19 US tons
Inventory rating8.9 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length92 ft (28 m)
Longest span29 ft (8.8 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2022)
Projected traffic1,400 by 2040
Trucks7%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1645 over Lee Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is SR1645 over Lee 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 October 2024.

How much traffic does SR1645 over Lee Creek carry?

About 700 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR1645 over Lee Creek?

The structure is 92 ft (28 m) long with a longest span of 29 ft (8.8 m) and a deck 25 ft wide.

Who owns SR1645 over Lee Creek?

It is owned by the State Highway Agency.