US Bridges

Shields Street over Importation Channel

Fair

Larimer County, Colorado · 0.2 MI N of Stuart ST · Structure no. FCSHLD-0.2-STUT

Built
1992
33 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete
Length
42 ft
2 main spans
Daily traffic
26,994
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Shields Street over Importation Channel is a concrete frame carrying Shields Street over Importation Channel in Larimer County, Colorado. It was built in 1992, so it is 33 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 26,994 vehicles a day, roughly 5% of them trucks, projected to reach 33,742 by 2043. The structure is 42 ft (12.7 m) long and 101 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesShields Street
CrossesImportation Channel
Location0.2 MI N of Stuart ST
RouteCity Street 0
Coordinates40.56597, -105.09625
Functional classUrban Minor Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating44.1 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length42 ft (12.7 m)
Longest span19 ft (5.8 m)
Deck width101 ft (30.8 m)
Roadway width62 ft (18.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,994 (2023)
Projected traffic33,742 by 2043
Trucks5%
Lanes on structure5
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Shields Street over Importation Channel built?

It was built in 1992, making it 33 years old in 2025.

What condition is Shields Street over Importation Channel 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 April 2023.

How much traffic does Shields Street over Importation Channel carry?

About 26,994 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Shields Street over Importation Channel?

The structure is 42 ft (12.7 m) long with a longest span of 19 ft (5.8 m) and a deck 101 ft wide.

Who owns Shields Street over Importation Channel?

It is owned by the City or Municipal Highway Agency.