US Bridges

277 Street over Old Lodge Ck

PoorPosted for load

Tripp County, South Dakota · 1N & 1.4E Winner · Structure no. 000000062214270

Built
1950
75 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
76 ft
3 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

277 Street over Old Lodge Ck is a wood or timber stringer/multi-beam or girder carrying 277 Street over Old Lodge Ck in Tripp County, South Dakota. It was built in 1950, so it is 75 years old, older than the South Dakota average of 48.9 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 100 vehicles a day, roughly 2% of them trucks, projected to reach 100 by 2032. The structure is 76 ft (23.2 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries277 Street
CrossesOld Lodge Ck
Location1N & 1.4E Winner
RouteCounty Highway 0
Coordinates43.38632, -99.82097
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating9 US tons
Inventory rating3.2 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20 + Mod
Structure length76 ft (23.2 m)
Longest span25 ft (7.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic100 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$9,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 277 Street over Old Lodge Ck built?

It was built in 1950, making it 75 years old in 2025.

What condition is 277 Street over Old Lodge Ck 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 June 2023.

How much traffic does 277 Street over Old Lodge Ck carry?

About 100 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 277 Street over Old Lodge Ck?

The structure is 76 ft (23.2 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.

Who owns 277 Street over Old Lodge Ck?

It is owned by the County Highway Agency.