US Bridges

County Road 36 over Fort Lyon Storage Canal

PoorPosted for load

Otero County, Colorado · 4 MI NW of Timber Lane RD · Structure no. OT-36-35-39-218

Built
1960
65 years old
Condition
Poor
inspected November 2023
Type
Truss - Thru
Steel
Length
76 ft
1 main span
Daily traffic
10
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 36 over Fort Lyon Storage Canal is a steel truss - thru carrying County Road 36 over Fort Lyon Storage Canal in Otero County, Colorado. It was built in 1960, so it is 65 years old, older than the Colorado average of 42.2 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 10 vehicles a day, projected to reach 11 by 2042. The structure is 76 ft (23.2 m) long and 16 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCounty Road 36
CrossesFort Lyon Storage Canal
Location4 MI NW of Timber Lane RD
RouteCounty Highway 0
Coordinates38.21308, -103.41755
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating18.8 US tons
Inventory rating11.4 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length76 ft (23.2 m)
Longest span73 ft (22.3 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic11 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$345,000 (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 36 over Fort Lyon Storage Canal built?

It was built in 1960, making it 65 years old in 2025.

What condition is County Road 36 over Fort Lyon Storage Canal 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 November 2023.

How much traffic does County Road 36 over Fort Lyon Storage Canal carry?

About 10 vehicles per day (2022 count).

How long is County Road 36 over Fort Lyon Storage Canal?

The structure is 76 ft (23.2 m) long with a longest span of 73 ft (22.3 m) and a deck 16 ft wide.

Who owns County Road 36 over Fort Lyon Storage Canal?

It is owned by the County Highway Agency.