US Bridges

SR1705 over Lower Creek

Good

Caldwell County, North Carolina · 0.1 MI.S.JCT.NC18 · Structure no. 000000000270279

Built
1999
26 years old
Condition
Good
inspected January 2022
Type
Culvert
Steel
Length
27 ft
2 main spans
Daily traffic
210
2000 count
Owner
State
State Highway Agency

About this bridge

SR1705 over Lower Creek is a steel culvert carrying SR1705 over Lower Creek in Caldwell County, North Carolina. It was built in 1999, so it is 26 years old, younger 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.

It carries about 210 vehicles a day, roughly 6% of them trucks, projected to reach 420 by 2040. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1705
CrossesLower Creek
Location0.1 MI.S.JCT.NC18
RouteState Highway 1705
Coordinates35.95791, -81.44761
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating77.9 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length27 ft (8.2 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2000)
Projected traffic420 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1705 over Lower Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR1705 over Lower 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 January 2022.

How much traffic does SR1705 over Lower Creek carry?

About 210 vehicles per day (2000 count), of which roughly 6% are trucks.

How long is SR1705 over Lower Creek?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.6 m).

Who owns SR1705 over Lower Creek?

It is owned by the State Highway Agency.