US Bridges

Tenth Street over Fortification Creek

Fair

Moffat County, Colorado · 50 Ft E of Rose Street · Structure no. CRAIG-10TH ST

Built
1986
39 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
1,452
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Tenth Street over Fortification Creek is a prestressed concrete tee beam carrying Tenth Street over Fortification Creek in Moffat County, Colorado. It was built in 1986, so it is 39 years old, younger than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,452 vehicles a day, roughly 22% of them trucks, projected to reach 1,699 by 2042. The structure is 72 ft (21.9 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTenth Street
CrossesFortification Creek
Location50 Ft E of Rose Street
RouteCity Street 0
Coordinates40.523, -107.543
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span68 ft (20.7 m)
Deck width47 ft (14.3 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,452 (2023)
Projected traffic1,699 by 2042
Trucks22%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$308,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Tenth Street over Fortification Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Tenth Street over Fortification Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Tenth Street over Fortification Creek carry?

About 1,452 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is Tenth Street over Fortification Creek?

The structure is 72 ft (21.9 m) long with a longest span of 68 ft (20.7 m) and a deck 47 ft wide.

Who owns Tenth Street over Fortification Creek?

It is owned by the City or Municipal Highway Agency.