US Bridges

County Road 45E over Dale Creek

Poor

Larimer County, Colorado · 0.2 MI Northwest of US Hw · Structure no. LR45E-0.2-S287

Built
1932
93 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
231 ft
10 main spans
Daily traffic
16
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 45E over Dale Creek is a wood or timber stringer/multi-beam or girder carrying County Road 45E over Dale Creek in Larimer County, Colorado. It was built in 1932, so it is 93 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.

It carries about 16 vehicles a day, roughly 20% of them trucks, projected to reach 20 by 2042. The structure is 231 ft (70.4 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Road 45E
CrossesDale Creek
Location0.2 MI Northwest of US Hw
RouteCounty Highway 0
Coordinates40.95989, -105.36639
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.2 US tons
Inventory rating46.8 US tons

Structure

MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans10
Design loadUnknown
Structure length231 ft (70.4 m)
Longest span22 ft (6.8 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16 (2023)
Projected traffic20 by 2042
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.6 million (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 45E over Dale Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is County Road 45E over Dale Creek 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 May 2023.

How much traffic does County Road 45E over Dale Creek carry?

About 16 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is County Road 45E over Dale Creek?

The structure is 231 ft (70.4 m) long with a longest span of 22 ft (6.8 m) and a deck 31 ft wide.

Who owns County Road 45E over Dale Creek?

It is owned by the County Highway Agency.