US Bridges

Troutman Parkway over Larimer Co. Canal No. 2

Good

Larimer County, Colorado · JCT W/ Jf Kennedy Pkwy. · Structure no. FCTRT-0.0-JFK

Built
1985
40 years old
Condition
Good
inspected March 2025
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
3,679
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Troutman Parkway over Larimer Co. Canal No. 2 is a concrete culvert carrying Troutman Parkway over Larimer Co. Canal No. 2 in Larimer County, Colorado. It was built in 1985, so it is 40 years old, younger than the Colorado average of 42.2 years.

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

It carries about 3,679 vehicles a day, roughly 6% of them trucks, projected to reach 4,598 by 2043. The structure is 28 ft (8.6 m) long and 94 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTroutman Parkway
CrossesLarimer Co. Canal No. 2
LocationJCT W/ Jf Kennedy Pkwy.
RouteCity Street 0
Coordinates40.52878, -105.07369
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.8 US tons
Inventory rating35.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length28 ft (8.6 m)
Longest span28 ft (8.6 m)
Deck width94 ft (28.5 m)
Roadway width70 ft (21.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,679 (2023)
Projected traffic4,598 by 2043
Trucks6%
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 Troutman Parkway over Larimer Co. Canal No. 2 built?

It was built in 1985, making it 40 years old in 2025.

What condition is Troutman Parkway over Larimer Co. Canal No. 2 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 March 2025.

How much traffic does Troutman Parkway over Larimer Co. Canal No. 2 carry?

About 3,679 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Troutman Parkway over Larimer Co. Canal No. 2?

The structure is 28 ft (8.6 m) long with a longest span of 28 ft (8.6 m) and a deck 94 ft wide.

Who owns Troutman Parkway over Larimer Co. Canal No. 2?

It is owned by the City or Municipal Highway Agency.