US Bridges

SH 45 EB over Pearson; Davis Br; RM620

Good

Williamson County, Texas · 1.35 MI E of Parmer LN · Structure no. 142460068301050

Built
2006
19 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,416 ft
12 main spans
Daily traffic
21,000
2013 count
Owner
State
State Highway Agency

About this bridge

SH 45 EB over Pearson; Davis Br; RM620 is a prestressed concrete stringer/multi-beam or girder carrying SH 45 EB over Pearson; Davis Br; RM620 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 21,000 vehicles a day, roughly 15% of them trucks, projected to reach 48,500 by 2033. The structure is 1,416 ft (431.6 m) long and 87 ft wide.

Location

Open in Google Maps
CarriesSH 45 EB
CrossesPearson; Davis Br; RM620
Location1.35 MI E of Parmer LN
CountyWilliamson County
StateTexas
Coordinates30.48117, -97.74334
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans12 (+3 approach)
Design loadHS 20
Structure length1,416 ft (431.6 m)
Longest span112 ft (34.1 m)
Deck width87 ft (26.6 m)
Roadway width80 ft (24.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,000 (2013)
Projected traffic48,500 by 2033
Trucks15%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 45 EB over Pearson; Davis Br; RM620 built?

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

What condition is SH 45 EB over Pearson; Davis Br; RM620 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 Pearson; Davis Br; RM620 carry?

About 21,000 vehicles per day (2013 count), of which roughly 15% are trucks.

How long is SH 45 EB over Pearson; Davis Br; RM620?

The structure is 1,416 ft (431.6 m) long with a longest span of 112 ft (34.1 m) and a deck 87 ft wide.

Who owns SH 45 EB over Pearson; Davis Br; RM620?

It is owned by the State Highway Agency.