US Bridges

SH 45 EB over N Lake Creek Pkwy

Good

Williamson County, Texas · 0.50 MI E of US 183 · Structure no. 142460068301060

Built
2006
19 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
324 ft
3 main spans
Daily traffic
14,000
2013 count
Owner
State
State Highway Agency

About this bridge

SH 45 EB over N Lake Creek Pkwy is a prestressed concrete stringer/multi-beam or girder carrying SH 45 EB over N Lake Creek Pkwy in Williamson County, Texas. It was built in 2006, so it is 19 years old, younger than the Texas average of 44.4 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 14,000 vehicles a day, roughly 15% of them trucks, projected to reach 20,430 by 2033. The structure is 324 ft (98.8 m) long and 90 ft wide.

CarriesSH 45 EB
CrossesN Lake Creek Pkwy
Location0.50 MI E of US 183
StateTexas
Coordinates30.47052, -97.78997
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length324 ft (98.8 m)
Longest span124 ft (37.8 m)
Deck width90 ft (27.5 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2013)
Projected traffic20,430 by 2033
Trucks15%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes

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 SH 45 EB over N Lake Creek Pkwy built?

It was built in 2006, making it 19 years old in 2025.

What condition is SH 45 EB over N Lake Creek Pkwy 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 November 2023.

How much traffic does SH 45 EB over N Lake Creek Pkwy carry?

About 14,000 vehicles per day (2013 count), of which roughly 15% are trucks.

How long is SH 45 EB over N Lake Creek Pkwy?

The structure is 324 ft (98.8 m) long with a longest span of 124 ft (37.8 m) and a deck 90 ft wide.

Who owns SH 45 EB over N Lake Creek Pkwy?

It is owned by the State Highway Agency.