US Bridges

Western Avenue over Drainage Channel

Good

Lincoln County, South Dakota · 0.4S of 69th Street · Structure no. 000000042090014

Built
2001
24 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
21 ft
1 main span
Daily traffic
10,300
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Western Avenue over Drainage Channel is a concrete continuous culvert carrying Western Avenue over Drainage Channel in Lincoln County, South Dakota. It was built in 2001, so it is 24 years old, younger than the South Dakota average of 48.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,300 vehicles a day, roughly 3% of them trucks, projected to reach 11,000 by 2032. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWestern Avenue
CrossesDrainage Channel
Location0.4S of 69th Street
RouteCity Street 0
Coordinates43.48352, -96.74735
Functional classUrban Minor Arterial

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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans1
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span21 ft (6.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,300 (2022)
Projected traffic11,000 by 2032
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Western Avenue over Drainage Channel built?

It was built in 2001, making it 24 years old in 2025.

What condition is Western Avenue over Drainage Channel 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 Western Avenue over Drainage Channel carry?

About 10,300 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Western Avenue over Drainage Channel?

The structure is 21 ft (6.3 m) long with a longest span of 21 ft (6.3 m).

Who owns Western Avenue over Drainage Channel?

It is owned by the City or Municipal Highway Agency.