US Bridges

William Neal Pkwy over Fossil Ck Resv Inlet

Good

Larimer County, Colorado · E of Ziegler and W CR9 · Structure no. FCWNP-0.1-ZIG

Built
2008
17 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
—
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

William Neal Pkwy over Fossil Ck Resv Inlet is a concrete culvert carrying William Neal Pkwy over Fossil Ck Resv Inlet in Larimer County, Colorado. It was built in 2008, so it is 17 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.

No traffic count is recorded. The structure is 20 ft (6.1 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWilliam Neal Pkwy
CrossesFossil Ck Resv Inlet
LocationE of Ziegler and W CR9
RouteCity Street 0
Coordinates40.54572, -105.01994
Functional classUrban Local

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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width84 ft (25.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks68%
Lanes on structure2
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 William Neal Pkwy over Fossil Ck Resv Inlet built?

It was built in 2008, making it 17 years old in 2025.

What condition is William Neal Pkwy over Fossil Ck Resv Inlet 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 June 2023.

How much traffic does William Neal Pkwy over Fossil Ck Resv Inlet carry?

No traffic count is recorded for this structure.

How long is William Neal Pkwy over Fossil Ck Resv Inlet?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 84 ft wide.

Who owns William Neal Pkwy over Fossil Ck Resv Inlet?

It is owned by the City or Municipal Highway Agency.