US Bridges

Koontz Lane over US 395

Good

Carson City, Nevada · SE of Carson City · Structure no. H2287

Built
2011
14 years old
Condition
Good
inspected May 2022
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
219 ft
2 main spans
Daily traffic
2,100
2017 count
Owner
State
State Highway Agency

About this bridge

Koontz Lane over US 395 is a prestressed concrete continuous box beam or girders - single or spread carrying Koontz Lane over US 395 in Carson City, Nevada. It was built in 2011, so it is 14 years old, younger than the Nevada average of 36.4 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 2,100 vehicles a day, roughly 1% of them trucks, projected to reach 5,000 by 2040. The structure is 219 ft (66.9 m) long and 59 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesKoontz Lane
CrossesUS 395
LocationSE of Carson City
RouteCity Street 0
CountyCarson City
StateNevada
Coordinates39.13376, -119.74677
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.3 US tons
Inventory rating73.4 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length219 ft (66.9 m)
Longest span119 ft (36.2 m)
Deck width59 ft (18 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2017)
Projected traffic5,000 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Koontz Lane over US 395 built?

It was built in 2011, making it 14 years old in 2025.

What condition is Koontz Lane over US 395 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 May 2022.

How much traffic does Koontz Lane over US 395 carry?

About 2,100 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Koontz Lane over US 395?

The structure is 219 ft (66.9 m) long with a longest span of 119 ft (36.2 m) and a deck 59 ft wide.

Who owns Koontz Lane over US 395?

It is owned by the State Highway Agency.